Temperature
Pleasant by day, cold at night.
Mild days with cool nights and plenty of sun.

Pleasant by day, cold at night.
Several rainy days. About 10 wet days, more than in most months.
Plenty of sun this month.
In April, afternoons feel about 54° and nights feel near 41°.
Partly cloudy skies this month.
Breezy conditions are typical in April. More a comfort consideration than a planning concern.
April late afternoons are around 63°F, easing to about 61°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 39 | 22 | 1.3 | 5 | 6.7 | 70 |
| Feb | 44 | 25 | 1.6 | 6 | 7.7 | 68 |
| Mar | 56 | 36 | 3.0 | 9 | 8.3 | 65 |
| Apr | 67 | 46 | 4.3 | 10 | 9.2 | 62 |
| May | 76 | 57 | 5.6 | 13 | 10.2 | 68 |
| Jun | 86 | 67 | 4.8 | 11 | 12.2 | 68 |
| Jul | 89 | 71 | 3.6 | 9 | 12.4 | 69 |
| Aug | 88 | 69 | 3.6 | 9 | 11.5 | 70 |
| Sep | 81 | 60 | 3.0 | 7 | 10.3 | 69 |
| Oct | 69 | 48 | 3.4 | 8 | 8.3 | 66 |
| Nov | 55 | 37 | 2.1 | 6 | 7.2 | 67 |
| Dec | 44 | 26 | 1.6 | 5 | 6.6 | 71 |
Similar climates
Want a side-by-side climate view? Compare Atchison with Adrian.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology