Cottage Grove, TN
Climate overview — based on NOAA 1991-2020 normals from PARIS 2 SE, TN US.
Year-round temperatures (°F)
Climate summary
Cottage Grove has an annual average temperature of 58°F with about 55 inches of precipitation per year and 5.2 inches of snow. The warmest month is July (average high 88.2°F), and the coldest is January (average low 26.6°F). May is typically the wettest month (5.68 in) and August the driest (3.81 in). Snow typically falls from December through March.
Best time to visit Cottage Grove
Full guide →Climate change signal
All-time records →9 of 366 (2.5%) of Cottage Grove'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.
| 1920s | 28 | |
| 1930s | 0 | |
| 1940s | 95 | |
| 1950s | 88 | |
| 1960s | 50 | |
| 1970s | 19 | |
| 1980s | 33 | |
| 1990s | 4 | |
| 2000s | 23 | |
| 2010s | 26 | |
| 2020s | 0 |
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 | 45.9°F | 26.6°F | 36.2°F | 4.03 in | 2.6 in | 10 |
| February | 50.7°F | 29.6°F | 40.1°F | 4.89 in | 1.4 in | 10 |
| March | 60.0°F | 36.9°F | 48.4°F | 5.33 in | 0.7 in | 11 |
| April | 70.4°F | 45.7°F | 58.1°F | 5.24 in | 0.1 in | 11 |
| May | 77.9°F | 55.6°F | 66.8°F | 5.68 in | — | 12 |
| June | 85.1°F | 64.1°F | 74.6°F | 4.32 in | — | 10 |
| July | 88.2°F | 67.7°F | 78.0°F | 4.39 in | — | 9 |
| August | 88.1°F | 66.3°F | 77.2°F | 3.81 in | — | 7 |
| September | 82.3°F | 58.9°F | 70.6°F | 3.91 in | — | 8 |
| October | 71.7°F | 46.7°F | 59.2°F | 3.82 in | — | 8 |
| November | 59.0°F | 36.4°F | 47.7°F | 4.54 in | — | 9 |
| December | 49.1°F | 30.0°F | 39.5°F | 5.08 in | 0.4 in | 11 |
Climate twins of Cottage Grove
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).