Annapolis, MD
Climate overview — based on NOAA 1991-2020 normals from ANNAPOLIS POLICE BRKS, MD US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Annapolis has an annual average temperature of 58.8°F with about 0 inches of precipitation per year. The warmest month is July (average high 89.1°F), and the coldest is January (average low 29.2°F).
Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
43.4°F
warmest to coldest month
Best time to visit Annapolis
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Annapolis'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.
| 1950s | 66 | |
| 1960s | 48 | |
| 1970s | 22 | |
| 1980s | 78 | |
| 1990s | 100 | |
| 2000s | 52 |
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 | 44.3°F | 29.2°F | 36.8°F | in | — | — |
| February | 47.9°F | 30.8°F | 39.3°F | in | — | — |
| March | 55.0°F | 38.3°F | 46.7°F | in | — | — |
| April | 68.2°F | 47.9°F | 58.0°F | in | — | — |
| May | 76.6°F | 57.1°F | 66.9°F | in | — | — |
| June | 85.3°F | 66.6°F | 75.9°F | in | — | — |
| July | 89.1°F | 71.3°F | 80.2°F | in | — | — |
| August | 86.4°F | 70.3°F | 78.4°F | in | — | — |
| September | 80.1°F | 64.5°F | 72.3°F | in | — | — |
| October | 68.5°F | 52.1°F | 60.3°F | in | — | — |
| November | 57.6°F | 41.3°F | 49.4°F | in | — | — |
| December | 48.3°F | 34.0°F | 41.1°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when