Farnhamville, IA
Climate overview — based on NOAA 1991-2020 normals from ROCKWELL CITY, IA US.
Year-round temperatures (°F)
Climate summary
Farnhamville has an annual average temperature of 47.2°F with about 33.8 inches of precipitation per year and 32.1 inches of snow. The warmest month is July (average high 82.9°F), and the coldest is January (average low 8.4°F). June is typically the wettest month (5.04 in) and January the driest (0.76 in). Snow typically falls from October through April.
Best time to visit Farnhamville
Full guide →Climate change signal
All-time records →29 of 366 (7.9%) of Farnhamville'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 | 14 | |
| 1900s | 15 | |
| 1910s | 15 | |
| 1920s | 18 | |
| 1930s | 91 | |
| 1940s | 29 | |
| 1950s | 24 | |
| 1960s | 23 | |
| 1970s | 13 | |
| 1980s | 32 | |
| 1990s | 26 | |
| 2000s | 25 | |
| 2010s | 24 | |
| 2020s | 17 |
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 | 26.5°F | 8.4°F | 17.4°F | 0.76 in | 7.4 in | 5 |
| February | 31.4°F | 12.3°F | 21.8°F | 0.99 in | 7.6 in | 5 |
| March | 45.1°F | 24.4°F | 34.7°F | 1.99 in | 4.9 in | 7 |
| April | 59.2°F | 35.6°F | 47.4°F | 3.76 in | 1.9 in | 9 |
| May | 70.0°F | 48.7°F | 59.4°F | 5.02 in | — | 12 |
| June | 79.6°F | 59.5°F | 69.6°F | 5.04 in | — | 11 |
| July | 82.9°F | 62.9°F | 72.9°F | 3.54 in | — | 9 |
| August | 80.7°F | 60.5°F | 70.6°F | 4.53 in | — | 9 |
| September | 75.0°F | 51.1°F | 63.0°F | 2.95 in | — | 8 |
| October | 62.2°F | 38.4°F | 50.3°F | 2.35 in | 0.6 in | 8 |
| November | 45.8°F | 25.4°F | 35.6°F | 1.48 in | 2.4 in | 5 |
| December | 32.0°F | 14.8°F | 23.4°F | 1.34 in | 7.3 in | 5 |
Climate twins of Farnhamville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).