Delavan, MN
Climate overview — based on NOAA 1991-2020 normals from WINNEBAGO, MN US.
Year-round temperatures (°F)
Climate summary
Delavan has an annual average temperature of 45.6°F with about 34 inches of precipitation per year and 47.2 inches of snow. The warmest month is July (average high 82.2°F), and the coldest is January (average low 5.6°F). June is typically the wettest month (5.05 in) and January the driest (0.90 in). Snow typically falls from October through April.
Best time to visit Delavan
Full guide →Climate change signal
All-time records →47 of 366 (12.8%) of Delavan's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 5 | |
| 1900s | 12 | |
| 1910s | 41 | |
| 1920s | 20 | |
| 1930s | 79 | |
| 1940s | 24 | |
| 1950s | 19 | |
| 1960s | 14 | |
| 1970s | 14 | |
| 1980s | 25 | |
| 1990s | 18 | |
| 2000s | 33 | |
| 2010s | 26 | |
| 2020s | 36 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 23.2°F | 5.6°F | 14.4°F | 0.90 in | 10.4 in | 8 |
| February | 27.8°F | 10.3°F | 19.0°F | 1.03 in | 9.1 in | 7 |
| March | 40.4°F | 23.3°F | 31.8°F | 1.88 in | 7.3 in | 8 |
| April | 56.1°F | 35.7°F | 45.9°F | 3.48 in | 4.1 in | 11 |
| May | 68.8°F | 48.2°F | 58.5°F | 4.51 in | — | 13 |
| June | 78.8°F | 59.0°F | 68.9°F | 5.05 in | — | 12 |
| July | 82.2°F | 62.4°F | 72.3°F | 4.18 in | — | 9 |
| August | 79.7°F | 59.9°F | 69.8°F | 3.94 in | — | 9 |
| September | 73.7°F | 51.4°F | 62.6°F | 3.47 in | — | 9 |
| October | 59.9°F | 37.9°F | 48.9°F | 2.67 in | 0.4 in | 9 |
| November | 42.7°F | 25.0°F | 33.9°F | 1.64 in | 5.4 in | 7 |
| December | 28.7°F | 12.6°F | 20.7°F | 1.24 in | 10.5 in | 8 |
Climate twins of Delavan
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).