Grayson, KY
Climate overview — based on NOAA 1991-2020 normals from GRAYSON 2 E, KY US.
Year-round temperatures (°F)
Climate summary
Grayson has an annual average temperature of 54°F with about 46.1 inches of precipitation per year and 18.1 inches of snow. The warmest month is July (average high 86.8°F), and the coldest is January (average low 21.8°F). May is typically the wettest month (4.89 in) and October the driest (2.92 in). Snow typically falls from November through March.
Best time to visit Grayson
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Grayson'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.
| 1990s | 87 | |
| 2000s | 185 | |
| 2010s | 94 |
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 | 21.8°F | 32.4°F | 3.25 in | 5.9 in | 13 |
| February | 47.0°F | 23.6°F | 35.3°F | 3.28 in | 6.1 in | 13 |
| March | 56.5°F | 29.3°F | 42.9°F | 4.46 in | 1.8 in | 13 |
| April | 68.8°F | 38.5°F | 53.6°F | 4.08 in | 0.1 in | 12 |
| May | 76.2°F | 49.2°F | 62.7°F | 4.89 in | — | 13 |
| June | 83.6°F | 58.4°F | 71.0°F | 4.00 in | — | 12 |
| July | 86.8°F | 62.8°F | 74.8°F | 4.78 in | — | 12 |
| August | 85.6°F | 61.5°F | 73.6°F | 4.69 in | — | 10 |
| September | 80.1°F | 53.7°F | 66.9°F | 3.05 in | — | 8 |
| October | 69.3°F | 40.5°F | 54.9°F | 2.92 in | — | 9 |
| November | 57.1°F | 30.5°F | 43.8°F | 2.95 in | 0.4 in | 10 |
| December | 46.7°F | 25.9°F | 36.3°F | 3.78 in | 3.8 in | 14 |
Climate twins of Grayson
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).