Frederick, MD
Climate overview — based on NOAA 1991-2020 normals from FREDERICK POLICE BRKS, MD US.
Year-round temperatures (°F)
Climate summary
Frederick has an annual average temperature of 57°F with about 43.5 inches of precipitation per year. The warmest month is July (average high 88.6°F), and the coldest is January (average low 26.5°F). September is typically the wettest month (5.80 in) and January the driest (2.58 in).
Best time to visit Frederick
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Frederick'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.
| 1890s | 19 | |
| 1900s | 23 | |
| 1910s | 34 | |
| 1920s | 48 | |
| 1930s | 71 | |
| 1940s | 40 | |
| 1950s | 33 | |
| 1960s | 1 | |
| 1970s | 17 | |
| 1980s | 36 | |
| 1990s | 34 | |
| 2000s | 10 |
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 | 43.1°F | 26.5°F | 34.8°F | 2.58 in | — | 8 |
| February | 47.8°F | 28.5°F | 38.2°F | 2.95 in | — | 7 |
| March | 55.3°F | 35.6°F | 45.5°F | 3.71 in | — | 11 |
| April | 68.6°F | 44.7°F | 56.7°F | 3.55 in | — | 10 |
| May | 77.4°F | 55.0°F | 66.2°F | 3.99 in | — | 10 |
| June | 85.2°F | 63.3°F | 74.2°F | 4.26 in | — | 10 |
| July | 88.6°F | 68.4°F | 78.5°F | 3.90 in | — | 9 |
| August | 86.7°F | 66.4°F | 76.5°F | 2.89 in | — | 8 |
| September | 80.0°F | 59.3°F | 69.7°F | 5.80 in | — | 10 |
| October | 68.8°F | 47.2°F | 58.0°F | 3.26 in | — | 6 |
| November | 56.3°F | 37.8°F | 47.1°F | 2.66 in | — | 8 |
| December | 47.1°F | 30.7°F | 38.9°F | 3.97 in | — | 9 |
Climate twins of Frederick
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).