Sparta, WI
Climate overview — based on NOAA 1991-2020 normals from SPARTA, WI US.
Year-round temperatures (°F)
Climate summary
Sparta has an annual average temperature of 44.6°F with about 35.6 inches of precipitation per year. 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 (5.31 in) and February the driest (1.10 in).
Best time to visit Sparta
Full guide →Climate change signal
All-time records →38 of 366 (10.4%) of Sparta'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 | 1 | |
| 1910s | 2 | |
| 1930s | 48 | |
| 1940s | 50 | |
| 1950s | 32 | |
| 1960s | 25 | |
| 1970s | 20 | |
| 1980s | 36 | |
| 1990s | 39 | |
| 2000s | 43 | |
| 2010s | 46 | |
| 2020s | 24 |
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 | 24.5°F | 5.6°F | 15.0°F | 1.14 in | — | 7 |
| February | 29.5°F | 9.3°F | 19.4°F | 1.10 in | — | 6 |
| March | 41.8°F | 21.1°F | 31.5°F | 1.77 in | — | 8 |
| April | 55.7°F | 32.7°F | 44.2°F | 3.66 in | — | 11 |
| May | 68.4°F | 44.9°F | 56.6°F | 4.64 in | — | 13 |
| June | 78.2°F | 55.5°F | 66.9°F | 5.31 in | — | 12 |
| July | 82.2°F | 59.3°F | 70.8°F | 4.07 in | — | 10 |
| August | 80.1°F | 56.9°F | 68.5°F | 4.30 in | — | 10 |
| September | 72.3°F | 48.1°F | 60.2°F | 3.73 in | — | 10 |
| October | 58.5°F | 35.5°F | 47.0°F | 2.58 in | — | 10 |
| November | 42.8°F | 24.4°F | 33.6°F | 2.00 in | — | 7 |
| December | 30.0°F | 13.0°F | 21.5°F | 1.29 in | — | 8 |
Climate twins of Sparta
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).