Letcher, Tuesday, 6 October, 23:20
Clear. Feels like 59°. High 85°, low 54°.
| 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 | 81° | 59° | 57° | 54° | 62° | 70° | 77° | 79° | 75° | 71° | 68° | 65° |
| Feels like | 81° | 58° | 56° | 53° | 61° | 69° | 77° | 79° | 74° | 70° | 67° | 64° |
| Pressure, inHg | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 | 29.85 |
| Wind, mph | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| Humidity, % | 39% | 39% | 39% | 39% | 39% | 39% | 39% | 39% | 39% | 39% | 39% | 39% |
| 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 | 60° | 58° | 52° | 49° | 49° | 63° | 72° | 76° | 78° | 74° | 63° | 59° |
| Feels like | 59° | 57° | 51° | 46° | 48° | 63° | 71° | 75° | 77° | 73° | 62° | 57° |
| Pressure, inHg | 29.91 | 29.94 | 29.97 | 30.00 | 30.03 | 30.06 | 30.03 | 30.00 | 29.97 | 29.97 | 30.00 | 30.06 |
| Wind, mph | 2.4 | 2.4 | 2.6 | 2.5 | 2 | 0.9 | 1.6 | 2.5 | 4 | 3.3 | 3.5 | 3 |
| Humidity, % | 61% | 69% | 81% | 90% | 93% | 76% | 54% | 41% | 36% | 44% | 55% | 53% |
| 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 | 55° | 53° | 50° | 48° | 47° | 56° | 64° | 69° | 71° | 69° | 64° | 60° |
| Feels like | 53° | 51° | 48° | 48° | 47° | 54° | 62° | 67° | 69° | 68° | 62° | 60° |
| Pressure, inHg | 30.09 | 30.12 | 30.12 | 30.12 | 30.15 | 30.15 | 30.12 | 30.06 | 30.00 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 1.7 | 2.6 | 1.7 | 1.2 | 0.5 | 1.4 | 2.9 | 3.2 | 3.9 | 3.2 | 4.3 | 4 |
| Humidity, % | 61% | 67% | 74% | 78% | 79% | 64% | 45% | 35% | 32% | 38% | 51% | 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 | 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° | 58° | 57° | 57° | 63° | 72° | 79° | 82° | 80° | 76° | 75° |
| Feels like | 59° | 58° | 58° | 57° | 57° | 63° | 72° | 79° | 82° | 81° | 75° | 75° |
| Pressure, inHg | 29.94 | 29.91 | 29.88 | 29.85 | 29.85 | 29.85 | 29.80 | 29.74 | 29.65 | 29.62 | 29.62 | 29.62 |
| Wind, mph | 4 | 4.1 | 3.5 | 2.8 | 3.2 | 3.6 | 4.2 | 4.2 | 5.5 | 4.4 | 5.1 | 6 |
| Humidity, % | 74% | 75% | 82% | 90% | 94% | 80% | 66% | 55% | 46% | 50% | 56% | 53% |
| 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 | 73° | 73° | 72° | 70° | 71° | 73° | 79° | 82° | 85° | 81° | 78° | 75° |
| Feels like | 73° | 72° | 71° | 69° | 70° | 72° | 78° | 81° | 83° | 80° | 77° | 74° |
| Pressure, inHg | 29.59 | 29.59 | 29.59 | 29.56 | 29.59 | 29.59 | 29.56 | 29.53 | 29.50 | 29.50 | 29.53 | 29.56 |
| Wind, mph | 5.5 | 6 | 6.5 | 6.3 | 6.2 | 5.7 | 7.6 | 8.5 | 8.4 | 7.2 | 6.5 | 6.3 |
| Humidity, % | 55% | 49% | 47% | 46% | 46% | 46% | 39% | 34% | 33% | 39% | 45% | 51% |
| 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 | 72° | 60° | 62° | 65° | 67° | 69° | 71° | 71° | 67° | 63° | 61° | 60° |
| Feels like | 72° | 58° | 61° | 64° | 66° | 69° | 71° | 70° | 66° | 63° | 60° | 59° |
| Pressure, inHg | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 | 29.68 |
| Wind, mph | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 |
| Humidity, % | 59% | 59% | 59% | 59% | 59% | 59% | 59% | 59% | 59% | 59% | 59% | 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 | — | — | — | — | — | — | — | — | — | — | — | — |
| 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° | 49° | 49° | 48° | 49° | 49° | 49° | 50° | 51° | 52° | 52° | 51° |
| Feels like | 50° | 45° | 44° | 43° | 43° | 44° | 44° | 46° | 47° | 49° | 50° | 48° |
| 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 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Humidity, % | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% | 65% |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — |
Day length — 11 h 30 min
Sunrise — 07:35
Sunset — 19:05
Sunrise and sunset in local time
Waning crescent, 19%
Sunrise — —
Sunset — —
The annual average temperature in Letcher, SD is 48°. The warmest month is July (average high 85.3°), and the coldest is January (average low 9°). About 26.1 inches of precipitation fall per year, most of it in June (3.9 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 | 26.2° | 9° | 0.7 in | 5 | 62.1° (1990) | -35.1° (1996) |
| February | 31.6° | 13.6° | 0.9 in | 5 | 68.4° (2017) | -35.7° (1996) |
| March | 44.4° | 25° | 1.8 in | 7 | 81.3° (2012) | -20° (1960) |
| April | 57.4° | 37.2° | 3.1 in | 10 | 88.9° (1980) | -4.7° (1975) |
| May | 69.3° | 49.8° | 3.6 in | 11 | 98.1° (1967) | 21.7° (1967) |
| June | 79.5° | 60.4° | 3.9 in | 10 | 104.7° (1988) | 38.1° (1969) |
| July | 85.3° | 66.3° | 2.7 in | 8 | 105.6° (1966) | 44.8° (1971) |
| August | 83.2° | 64.4° | 2.8 in | 8 | 106.3° (1965) | 45.7° (1992) |
| September | 74.9° | 56° | 2.4 in | 7 | 101.3° (1970) | 29.7° (1965) |
| October | 60.3° | 42.4° | 2.1 in | 6 | 90.9° (2025) | 11.5° (2002) |
| November | 43.6° | 27.8° | 1.2 in | 5 | 79° (2020) | -10.8° (1986) |
| December | 30° | 14.7° | 0.9 in | 5 | 63.5° (2021) | -36.2° (1990) |
Temperature extremes over 66 years
October 6 temperatures in Letcher, SD over 66 years