Bethesda, OH
Climate overview — based on NOAA 1991-2020 normals from BARNESVILLE, OH US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Bethesda has an annual average temperature of 51.4°F with about 0 inches of precipitation per year. The warmest month is July (average high 82.7°F), and the coldest is January (average low 20.6°F).
Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
44.9°F
warmest to coldest month
Best time to visit Bethesda
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 35.5°F | 20.6°F | 28.0°F | in | — | — |
| February | 39.2°F | 22.1°F | 30.7°F | in | — | — |
| March | 49.1°F | 29.0°F | 39.0°F | in | — | — |
| April | 61.7°F | 39.5°F | 50.6°F | in | — | — |
| May | 71.5°F | 49.4°F | 60.5°F | in | — | — |
| June | 78.9°F | 58.8°F | 68.8°F | in | — | — |
| July | 82.7°F | 63.1°F | 72.9°F | in | — | — |
| August | 81.9°F | 60.5°F | 71.2°F | in | — | — |
| September | 75.6°F | 54.3°F | 64.9°F | in | — | — |
| October | 64.4°F | 43.5°F | 54.0°F | in | — | — |
| November | 50.8°F | 33.5°F | 42.2°F | in | — | — |
| December | 40.9°F | 25.9°F | 33.4°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when