Weldon, IA
Climate overview — based on NOAA 1991-2020 normals from OSCEOLA, IA US.
Year-round temperatures (°F)
Climate summary
Weldon has an annual average temperature of 49.8°F with about 38.7 inches of precipitation per year and 28.1 inches of snow. The warmest month is July (average high 86.5°F), and the coldest is January (average low 11.4°F). May is typically the wettest month (5.50 in) and January the driest (0.97 in). Snow typically falls from October through May.
Best time to visit Weldon
Full guide →Climate change signal
All-time records →47 of 366 (12.8%) of Weldon'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 | 22 | |
| 1900s | 22 | |
| 1930s | 38 | |
| 1940s | 39 | |
| 1950s | 54 | |
| 1960s | 21 | |
| 1970s | 23 | |
| 1980s | 22 | |
| 1990s | 22 | |
| 2000s | 31 | |
| 2010s | 56 | |
| 2020s | 16 |
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 | 32.2°F | 11.4°F | 21.8°F | 0.97 in | 8.2 in | 5 |
| February | 36.7°F | 15.0°F | 25.9°F | 1.28 in | 7.2 in | 6 |
| March | 50.0°F | 26.4°F | 38.2°F | 2.13 in | 3.1 in | 8 |
| April | 62.4°F | 37.2°F | 49.8°F | 4.12 in | 1.1 in | 10 |
| May | 72.2°F | 49.1°F | 60.7°F | 5.50 in | 0.2 in | 13 |
| June | 82.2°F | 59.5°F | 70.8°F | 5.28 in | — | 11 |
| July | 86.5°F | 63.9°F | 75.2°F | 4.47 in | — | 9 |
| August | 84.7°F | 61.4°F | 73.0°F | 4.60 in | — | 9 |
| September | 78.0°F | 51.3°F | 64.7°F | 3.85 in | — | 8 |
| October | 64.8°F | 39.1°F | 52.0°F | 2.89 in | 0.5 in | 8 |
| November | 50.1°F | 26.9°F | 38.5°F | 2.11 in | 2.1 in | 6 |
| December | 37.3°F | 17.1°F | 27.2°F | 1.54 in | 5.7 in | 6 |
Climate twins of Weldon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).