Bonne Terre, MO
Climate overview — based on NOAA 1991-2020 normals from FARMINGTON, MO US.
Year-round temperatures (°F)
Climate summary
Bonne Terre has an annual average temperature of 56.1°F with about 45.2 inches of precipitation per year and 8.7 inches of snow. The warmest month is July (average high 88.5°F), and the coldest is January (average low 22.6°F). May is typically the wettest month (5.49 in) and January the driest (2.58 in). Snow typically falls from December through March.
Best time to visit Bonne Terre
Full guide →Climate change signal
All-time records →20 of 366 (5.5%) of Bonne Terre'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.
| 1900s | 9 | |
| 1910s | 11 | |
| 1920s | 52 | |
| 1930s | 99 | |
| 1940s | 25 | |
| 1950s | 43 | |
| 1960s | 30 | |
| 1970s | 14 | |
| 1980s | 19 | |
| 1990s | 8 | |
| 2000s | 10 | |
| 2010s | 32 | |
| 2020s | 14 |
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 | 42.8°F | 22.6°F | 32.7°F | 2.58 in | 2.7 in | 8 |
| February | 47.9°F | 25.8°F | 36.8°F | 2.78 in | 2.1 in | 8 |
| March | 57.8°F | 34.3°F | 46.0°F | 3.81 in | 1.0 in | 10 |
| April | 68.7°F | 44.3°F | 56.5°F | 5.26 in | — | 11 |
| May | 77.0°F | 54.1°F | 65.5°F | 5.49 in | — | 13 |
| June | 84.8°F | 62.7°F | 73.7°F | 3.55 in | — | 10 |
| July | 88.5°F | 66.9°F | 77.7°F | 4.28 in | — | 9 |
| August | 87.7°F | 64.9°F | 76.3°F | 3.82 in | — | 9 |
| September | 80.7°F | 56.2°F | 68.5°F | 3.18 in | — | 8 |
| October | 70.0°F | 44.8°F | 57.4°F | 3.27 in | — | 8 |
| November | 56.7°F | 34.4°F | 45.6°F | 4.18 in | 0.1 in | 9 |
| December | 46.4°F | 26.4°F | 36.4°F | 2.96 in | 2.8 in | 9 |
Climate twins of Bonne Terre
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).