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Weather in St. Louis, MO
75°
St. Louis, Wednesday, 21 October, 15:07
Clear. Feels like 75°. High 75°, low 46°.
Pressure30.18 inHg
Wind5.7 mph N 
Humidity41%
Visibility6.2 mi
Dew point51°
Wed, 21October
75°/46°
75°/46°Thu, 22October76°/50°
76°/50°Fri, 23October71°/50°
71°/50°Sat, 24October
70°/51°
70°/51°Sun, 25October74°/53°
74°/53°Mon, 26October72°/54°
72°/54°Tue, 27October73°/59°
73°/59° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | | | | | | | | | | | | |
| Temperature | 74° | 51° | 49° | 46° | 54° | 62° | 70° | 73° | 75° | 70° | 57° | 54° |
| Feels like | 74° | 50° | 48° | 46° | 53° | 61° | 69° | 72° | 75° | 69° | 55° | 53° |
Pressure, inHg  | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.18 | 30.21 | 30.21 | 30.24 |
| Wind, mph | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 0.6 | 0.7 | 0.7 | 0.3 |
Humidity, %  | 44% | 44% | 44% | 44% | 44% | 44% | 44% | 44% | 42% | 51% | 59% | 63% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 51° | 53° | 52° | 51° | 51° | 68° | 74° | 74° | 76° | 65° | 57° | 53° |
| Feels like | 49° | 51° | 51° | 50° | 50° | 68° | 74° | 74° | 75° | 64° | 55° | 51° |
| Pressure, inHg | 30.21 | 30.21 | 30.24 | 30.24 | 30.24 | 30.27 | 30.27 | 30.24 | 30.21 | 30.21 | 30.24 | 30.21 |
| Wind, mph | 1 | 0.9 | 1.3 | 0.6 | 0.7 | 0.3 | 0.5 | 0.9 | 0.8 | 0.3 | 0.4 | 1.4 |
| Humidity, % | 72% | 82% | 86% | 88% | 89% | 71% | 54% | 48% | 47% | 62% | 64% | 71% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 50° | 56° | 54° | 53° | 54° | 61° | 68° | 71° | 71° | 66° | 62° | 59° |
| Feels like | 49° | 55° | 53° | 52° | 53° | 61° | 67° | 70° | 70° | 65° | 61° | 58° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.27 | 30.30 | 30.33 | 30.30 | 30.27 | 30.24 | 30.24 | 30.27 | 30.27 |
| Wind, mph | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.1 | 1.5 | 1.7 | 1.9 | 1.6 | 2.3 | 2.3 |
| Humidity, % | 77% | 80% | 82% | 84% | 85% | 71% | 57% | 48% | 47% | 62% | 69% | 71% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | |  | | | | | | | |
| Temperature | 57° | 55° | 53° | 52° | 52° | 59° | 66° | 70° | 70° | 66° | 62° | 59° |
| Feels like | 56° | 54° | 52° | 51° | 51° | 58° | 65° | 69° | 69° | 65° | 61° | 57° |
| Pressure, inHg | 30.30 | 30.30 | 30.30 | 30.33 | 30.36 | 30.39 | 30.36 | 30.30 | 30.30 | 30.30 | 30.33 | 30.33 |
| Wind, mph | 2.1 | 1.8 | 1.5 | 1.5 | 1.7 | 1.7 | 1.7 | 1.8 | 2.2 | 1.3 | 1.7 | 1.9 |
| Humidity, % | 75% | 80% | 84% | 88% | 88% | 74% | 59% | 47% | 43% | 60% | 66% | 70% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 57° | 56° | 54° | 54° | 56° | 61° | 68° | 73° | 69° | 67° | 66° | 64° |
| Feels like | 56° | 55° | 53° | 53° | 55° | 60° | 67° | 72° | 68° | 67° | 65° | 63° |
| Pressure, inHg | 30.33 | 30.33 | 30.36 | 30.36 | 30.39 | 30.39 | 30.36 | 30.33 | 30.36 | 30.36 | 30.36 | 30.36 |
| Wind, mph | 1.8 | 1.8 | 1.8 | 1.6 | 1.4 | 1.2 | 1.1 | 1.3 | 2.9 | 2.9 | 2.9 | 2.9 |
| Humidity, % | 73% | 77% | 82% | 86% | 83% | 74% | 58% | 46% | 50% | 50% | 50% | 50% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 71° | 59° | 56° | 54° | 59° | 64° | 68° | 69° | 67° | 65° | 64° | 62° |
| Feels like | 71° | 58° | 55° | 53° | 58° | 62° | 67° | 68° | 66° | 64° | 62° | 61° |
| Pressure, inHg | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 | 30.24 |
| Wind, mph | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Humidity, % | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% | 48% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 72° | 66° | 63° | 60° | 63° | 67° | 70° | 72° | 71° | 70° | 69° | 69° |
| Feels like | 72° | 64° | 61° | 58° | 62° | 65° | 69° | 70° | 69° | 69° | 68° | 67° |
| Pressure, inHg | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 | 30.21 |
| Wind, mph | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Humidity, % | 35% | 35% | 35% | 35% | 35% | 35% | 35% | 35% | 35% | 35% | 35% | 35% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 10 h 59 min
Sunrise — 07:15
Sunset — 18:14
Sunrise and sunset in local time
Waxing gibbous, 80%
Sunrise — —
Sunset — —
St. Louis, MO climate by month
The annual average temperature in St. Louis, MO is 56.8°. The warmest month is July (average high 88.2°), and the coldest is January (average low 23.5°). About 42.1 inches of precipitation fall per year, most of it in May (4.8 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 39.2° | 23.5° | 2.6 in | 8 | 70.3° (1970) | -19.1° (1970) |
| February | 44.2° | 26.8° | 2.4 in | 7 | 81° (2024) | -13.7° (1981) |
| March | 55.7° | 36.9° | 4.0 in | 11 | 83.3° (1985) | -13.2° (1980) |
| April | 66.5° | 47.2° | 4.5 in | 11 | 89.6° (2006) | 21.7° (1971) |
| May | 75.4° | 57° | 4.8 in | 13 | 96.8° (2012) | 34.7° (1966) |
| June | 84.6° | 66.4° | 3.9 in | 10 | 106.3° (2012) | 46.8° (1972) |
| July | 88.2° | 70.9° | 3.6 in | 10 | 104.9° (1966) | 52.9° (1971) |
| August | 86.4° | 69.2° | 3.1 in | 9 | 103.5° (2007) | 49.8° (1986) |
| September | 79.5° | 62° | 3.4 in | 8 | 99.3° (2011) | 38.3° (1995) |
| October | 67.8° | 50.5° | 3.5 in | 8 | 91.9° (2019) | 27.1° (1981) |
| November | 54.4° | 39° | 3.5 in | 9 | 80.8° (2023) | 6.4° (1991) |
| December | 43.4° | 28.9° | 2.9 in | 9 | 74.3° (2025) | -25.6° (1989) |
Weather history
Temperature extremes over 66 years
October 21 temperatures in St. Louis, MO over 66 years
high: 84.4° (1963)low: 33.6° (1982)
Weather in Albany, NY61°Weather in Annapolis, MD66°Weather in Atlanta, GA74°Weather in Augusta, ME57°Weather in Austin, TX82°Weather in Baton Rouge, LA81°Weather in Bismarck, ND63°Weather in Boise, ID73°Weather in Boston, MA55°Weather in Carson City, NV59°Weather in Charleston, WV70°Weather in Charlotte Amalie, VI88°Weather in Cheyenne, WY69°Weather in Columbia, SC74°Weather in Columbus, OH68°Weather in Concord, NH60°Weather in Denver, CO75°Weather in Des Moines, IA75°Weather in Dover, DE64°Weather in Frankfort, KY75°Weather in Harrisburg, PA64°Weather in Hartford, CT60°Weather in Helena, MT51°Weather in Honolulu, HI78°Weather in Indianapolis, IN73°Weather in Jackson, MS81°Weather in Jefferson City, MO74°Weather in Juneau, AK
36°Weather in Lansing, MI66°Weather in Lincoln, NE78°Weather in Little Rock, AR78°Weather in Madison, WI72°Weather in Montgomery, AL79°Weather in Montpelier, VT61°Weather in Nashville, TN76°Weather in Oklahoma City, OK79°Weather in Olympia, WA58°Weather in Phoenix, AZ87°Weather in Pierre, SD68°Weather in Providence, RI55°Weather in Raleigh, NC70°Weather in Richmond, VA67°Weather in Sacramento, CA66°Weather in Salem, OR64°Weather in Salt Lake City, UT70°Weather in San Juan, PR91°Weather in Santa Fe, NM71°Weather in Springfield, IL74°Weather in St. Paul, MN72°Weather in Tallahassee, FL81°Weather in Topeka, KS76°Weather in Trenton, NJ65°Weather in Washington, DC68°
61°Weather in Annapolis, MD66°Weather in Atlanta, GA74°Weather in Augusta, ME57°Weather in Austin, TX82°Weather in Baton Rouge, LA81°Weather in Bismarck, ND63°Weather in Boise, ID73°Weather in Boston, MA55°Weather in Carson City, NV59°Weather in Charleston, WV70°Weather in Charlotte Amalie, VI88°Weather in Cheyenne, WY69°Weather in Columbia, SC74°Weather in Columbus, OH68°Weather in Concord, NH60°Weather in Denver, CO75°Weather in Des Moines, IA75°Weather in Dover, DE64°Weather in Frankfort, KY75°Weather in Harrisburg, PA64°Weather in Hartford, CT60°Weather in Helena, MT51°Weather in Honolulu, HI78°Weather in Indianapolis, IN73°Weather in Jackson, MS81°Weather in Jefferson City, MO74°Weather in Juneau, AK36°Weather in Lansing, MI66°Weather in Lincoln, NE78°Weather in Little Rock, AR78°Weather in Madison, WI72°Weather in Montgomery, AL79°Weather in Montpelier, VT61°Weather in Nashville, TN76°Weather in Oklahoma City, OK79°Weather in Olympia, WA58°Weather in Phoenix, AZ87°Weather in Pierre, SD68°Weather in Providence, RI55°Weather in Raleigh, NC70°Weather in Richmond, VA67°Weather in Sacramento, CA66°Weather in Salem, OR64°Weather in Salt Lake City, UT70°Weather in San Juan, PR91°Weather in Santa Fe, NM71°Weather in Springfield, IL74°Weather in St. Paul, MN72°Weather in Tallahassee, FL81°Weather in Topeka, KS76°Weather in Trenton, NJ65°Weather in Washington, DC68°Weather in Brashear, MO72°Weather in Brookfield, MO74°Weather in Browning, MO74°Weather in Braymer, MO75°Weather in Breckenridge, MO69°Weather in Glasgow Village, MO75°Weather in Lemay, MO75°Weather in Mehlville, MO74°Weather in Oakville, MO74°Weather in Sappington, MO74°Weather in Spanish Lake, MO75°Weather in Affton, MO74°Weather in Castle Point, MO75°Weather in Concord, MO74°Weather in Breckenridge Hills, MO75°Weather in Brentwood, MO75°Weather in Bridgeton, MO76°Weather in Gray Summit, MO76°Weather in High Ridge, MO73°Weather in Horine, MO78°
72°Weather in Brookfield, MO74°Weather in Browning, MO74°Weather in Braymer, MO75°Weather in Breckenridge, MO69°Weather in Glasgow Village, MO75°Weather in Lemay, MO75°Weather in Mehlville, MO74°Weather in Oakville, MO74°Weather in Sappington, MO74°Weather in Spanish Lake, MO75°Weather in Affton, MO74°Weather in Castle Point, MO75°Weather in Concord, MO74°Weather in Breckenridge Hills, MO75°Weather in Brentwood, MO75°Weather in Bridgeton, MO76°Weather in Gray Summit, MO76°Weather in High Ridge, MO73°Weather in Horine, MO78°