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Weather in Jefferson, SD
57°
Jefferson, Wednesday, 7 October, 04:16
Clear. Feels like 56°. High 81°, low 54°.
Pressure29.91 inHg
Wind4.3 mph NW 
Humidity82%
Visibility6.2 mi
Dew point51°
Wed, 07October
81°/54°
81°/54°Thu, 08October
76°/51°
76°/51°Fri, 09October
83°/58°
83°/58°Sat, 10October83°/68°
83°/68°Sun, 11October81°/65°
81°/65°Mon, 12October
59°/46°
59°/46°Tue, 13October
61°/43°
61°/43° | 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 | 76° | 57° | 56° | 56° | 54° | 63° | 72° | 76° | 80° | 77° | 64° | 61° |
| Feels like | 76° | 56° | 55° | 55° | 53° | 62° | 71° | 75° | 80° | 77° | 63° | 60° |
Pressure, inHg  | 30.03 | 30.03 | 30.03 | 29.91 | 29.97 | 30.03 | 30.03 | 30.03 | 29.97 | 29.97 | 30.00 | 30.03 |
| Wind, mph | 3.1 | 3.1 | 3.1 | 2.2 | 2.4 | 2.5 | 1.9 | 1.9 | 2 | 1.8 | 2.3 | 1.5 |
Humidity, %  | 44% | 44% | 44% | 83% | 84% | 65% | 52% | 40% | 38% | 53% | 67% | 72% |
| 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 |
| 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° | 57° | 54° | 52° | 51° | 63° | 71° | 73° | 76° | 74° | 63° | 62° |
| Feels like | 56° | 56° | 53° | 51° | 50° | 61° | 70° | 72° | 75° | 73° | 62° | 61° |
| Pressure, inHg | 30.03 | 30.03 | 30.09 | 30.09 | 30.12 | 30.15 | 30.12 | 30.06 | 30.00 | 29.97 | 30.00 | 30.00 |
| Wind, mph | 1.3 | 1.7 | 2.1 | 2.8 | 1.9 | 2 | 2.8 | 3.1 | 3.8 | 2.8 | 3.1 | 3.2 |
| Humidity, % | 74% | 81% | 76% | 73% | 73% | 59% | 46% | 43% | 44% | 54% | 66% | 79% |
| 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 | 60° | 59° | 59° | 58° | 58° | 65° | 74° | 80° | 83° | 79° | 74° | 73° |
| Feels like | 60° | 59° | 59° | 58° | 58° | 65° | 74° | 81° | 83° | 79° | 74° | 72° |
| Pressure, inHg | 29.97 | 29.97 | 29.94 | 29.91 | 29.88 | 29.88 | 29.85 | 29.77 | 29.74 | 29.71 | 29.74 | 29.74 |
| Wind, mph | 3.7 | 3.1 | 3.9 | 4.5 | 4.4 | 4 | 4.4 | 4.9 | 6.2 | 6.5 | 6.6 | 7.2 |
| Humidity, % | 84% | 87% | 86% | 89% | 91% | 79% | 60% | 51% | 49% | 52% | 58% | 59% |
| 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 | 71° | 69° | 69° | 68° | 68° | 72° | 77° | 81° | 83° | 79° | 75° | 73° |
| Feels like | 70° | 69° | 68° | 67° | 67° | 72° | 77° | 81° | 83° | 79° | 75° | 72° |
| Pressure, inHg | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.74 | 29.71 | 29.68 | 29.65 | 29.65 | 29.68 | 29.71 |
| Wind, mph | 7 | 7.2 | 7.4 | 7.8 | 8.1 | 6.8 | 8.3 | 8.9 | 9.3 | 8.4 | 7.8 | 7.5 |
| Humidity, % | 59% | 56% | 56% | 56% | 56% | 56% | 49% | 45% | 44% | 47% | 50% | 54% |
| 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 | 71° | 69° | 68° | 66° | 69° | 73° | 77° | 78° | 76° | 75° | 72° | 69° |
| Feels like | 70° | 69° | 67° | 65° | 69° | 73° | 76° | 78° | 76° | 75° | 72° | 69° |
| Pressure, inHg | 29.71 | 29.71 | 29.71 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 |
| Wind, mph | 7 | 6.4 | 5.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 |
| Humidity, % | 58% | 60% | 60% | 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 | 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 | 54° | 47° | 49° | 51° | 52° | 53° | 54° | 54° | 53° | 52° | 51° | 49° |
| Feels like | 54° | 42° | 46° | 49° | 50° | 51° | 51° | 51° | 51° | 50° | 48° | 45° |
| Pressure, inHg | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 | 30.03 |
| Wind, mph | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 |
| Humidity, % | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% |
| 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 | 57° | 52° | 47° | 43° | 47° | 51° | 55° | 57° | 57° | 57° | 56° | 56° |
| Feels like | 57° | 50° | 44° | 39° | 44° | 48° | 53° | 55° | 55° | 55° | 55° | 54° |
| Pressure, inHg | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 | 30.09 |
| Wind, mph | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Humidity, % | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% | 54% |
| 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 — 11 h 28 min
Sunrise — 07:29
Sunset — 18:57
Sunrise and sunset in local time
Waning crescent, 17%
Sunrise — —
Sunset — —
Jefferson, SD climate by month
The annual average temperature in Jefferson, SD is 49.7°. The warmest month is July (average high 84.6°), and the coldest is January (average low 11.6°). About 31.4 inches of precipitation fall per year, most of it in May (4.4 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 | 28.2° | 11.6° | 0.9 in | 5 | 61.9° (1981) | -34.1° (1972) |
| February | 33.7° | 15.9° | 1.0 in | 5 | 72° (1982) | -36.2° (1996) |
| March | 46.8° | 27.5° | 2.3 in | 8 | 82.8° (2012) | -20.2° (1998) |
| April | 59.7° | 39.7° | 3.5 in | 10 | 89.4° (1981) | 8.2° (2018) |
| May | 70.5° | 51.6° | 4.4 in | 12 | 99.9° (1967) | 26.4° (1967) |
| June | 80.2° | 62° | 4.4 in | 11 | 103.3° (1988) | 41.5° (1990) |
| July | 84.6° | 67.2° | 3.1 in | 9 | 104.4° (1995) | 45.3° (1967) |
| August | 82.4° | 65.2° | 3.5 in | 9 | 101.8° (2022) | 45.1° (1986) |
| September | 75.3° | 57.4° | 2.8 in | 8 | 99.5° (1976) | 32.2° (1984) |
| October | 61.9° | 44.4° | 2.4 in | 7 | 88.9° (2023) | 8.4° (2020) |
| November | 45.9° | 30.2° | 1.7 in | 6 | 78.8° (1999) | -11.4° (1991) |
| December | 32.3° | 17.4° | 1.2 in | 6 | 65.8° (2021) | -28.3° (1989) |
Weather history
Temperature extremes over 66 years
October 7 temperatures in Jefferson, SD over 66 years
high: 85.1° (1980)low: 28.9° (2000)
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