Winona, MO
Climate overview — based on NOAA 1991-2020 normals from WINONA 3 SW, MO US.
Year-round temperatures (°F)
Climate summary
Winona has an annual average temperature of 54°F with about 50.5 inches of precipitation per year. The warmest month is July (average high 88.0°F), and the coldest is January (average low 20.2°F). May is typically the wettest month (6.57 in) and January the driest (3.05 in).
Best time to visit Winona
Full guide →Climate change signal
All-time records →240 of 366 (65.6%) of Winona'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.
| 2010s | 214 | |
| 2020s | 152 |
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 | 42.5°F | 20.2°F | 31.4°F | 3.05 in | — | — |
| February | 48.0°F | 23.5°F | 35.8°F | 3.07 in | — | — |
| March | 57.3°F | 30.6°F | 44.0°F | 4.73 in | — | — |
| April | 67.1°F | 39.1°F | 53.1°F | 5.30 in | — | — |
| May | 75.1°F | 50.4°F | 62.8°F | 6.57 in | — | — |
| June | 83.0°F | 59.8°F | 71.4°F | 3.99 in | — | — |
| July | 88.0°F | 63.8°F | 75.9°F | 4.31 in | — | — |
| August | 87.2°F | 61.5°F | 74.4°F | 3.81 in | — | — |
| September | 79.7°F | 52.5°F | 66.1°F | 4.07 in | — | — |
| October | 68.8°F | 40.8°F | 54.8°F | 3.69 in | — | — |
| November | 56.2°F | 30.9°F | 43.6°F | 4.58 in | — | — |
| December | 45.5°F | 23.4°F | 34.5°F | 3.37 in | — | — |
Climate twins of Winona
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).