Summersville, MO
Climate overview — based on NOAA 1991-2020 normals from SUMMERSVILLE 3 SE, MO US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Summersville has an annual average temperature of 56°F with about 0 inches of precipitation per year. The warmest month is July (average high 87.9°F), and the coldest is January (average low 23.2°F).
Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
44.4°F
warmest to coldest month
Best time to visit Summersville
Full guide →Climate change signal
All-time records →78 of 366 (21.3%) of Summersville'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.
| 1940s | 0 | |
| 1950s | 0 | |
| 1960s | 51 | |
| 1970s | 54 | |
| 1980s | 96 | |
| 1990s | 41 | |
| 2000s | 33 | |
| 2010s | 42 | |
| 2020s | 49 |
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 | 43.0°F | 23.2°F | 33.1°F | in | — | — |
| February | 47.8°F | 26.8°F | 37.3°F | in | — | — |
| March | 57.1°F | 34.9°F | 46.0°F | in | — | — |
| April | 67.7°F | 44.7°F | 56.2°F | in | — | — |
| May | 75.6°F | 54.5°F | 65.1°F | in | — | — |
| June | 83.2°F | 62.9°F | 73.1°F | in | — | — |
| July | 87.9°F | 67.1°F | 77.5°F | in | — | — |
| August | 86.7°F | 65.4°F | 76.1°F | in | — | — |
| September | 79.7°F | 56.7°F | 68.2°F | in | — | — |
| October | 69.2°F | 45.7°F | 57.4°F | in | — | — |
| November | 56.8°F | 35.3°F | 46.0°F | in | — | — |
| December | 45.8°F | 27.3°F | 36.5°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when