Grottoes, VA
Climate overview — based on NOAA 1991-2020 normals from WAYNESBORO WTP, VA US.
Year-round temperatures (°F)
Climate summary
Grottoes has an annual average temperature of 54.1°F with about 45.3 inches of precipitation per year. The warmest month is July (average high 85.7°F), and the coldest is January (average low 23.4°F). September is typically the wettest month (5.46 in) and February the driest (2.80 in).
Best time to visit Grottoes
Full guide →Climate change signal
All-time records →164 of 366 (44.8%) of Grottoes'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.
| 2000s | 113 | |
| 2010s | 170 | |
| 2020s | 83 |
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 | 44.2°F | 23.4°F | 33.8°F | 3.16 in | — | 8 |
| February | 47.6°F | 24.9°F | 36.2°F | 2.80 in | — | 7 |
| March | 55.4°F | 31.3°F | 43.4°F | 4.11 in | — | 9 |
| April | 66.3°F | 39.8°F | 53.0°F | 3.94 in | — | 10 |
| May | 74.2°F | 50.0°F | 62.1°F | 3.59 in | — | 12 |
| June | 82.1°F | 58.6°F | 70.4°F | 4.47 in | — | 11 |
| July | 85.7°F | 63.3°F | 74.5°F | 3.68 in | — | 11 |
| August | 84.6°F | 61.4°F | 73.0°F | 3.69 in | — | 11 |
| September | 77.5°F | 54.5°F | 66.0°F | 5.46 in | — | 9 |
| October | 67.7°F | 42.6°F | 55.1°F | 3.41 in | — | 9 |
| November | 56.4°F | 32.7°F | 44.5°F | 4.03 in | — | 7 |
| December | 47.1°F | 26.8°F | 37.0°F | 2.99 in | — | 9 |
Climate twins of Grottoes
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).