Brunswick, MD

Climate overview — based on NOAA 1991-2020 normals from SHARPSBURG 5 S, MD US.

Dfa Hot-summer humid continental climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Brunswick has an annual average temperature of 52.9°F with about 43.5 inches of precipitation per year. The warmest month is July (average high 86.1°F), and the coldest is January (average low 21.1°F). May is typically the wettest month (4.57 in) and February the driest (2.41 in).

Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
43°F
warmest to coldest month
Heating need
5,046
Cooling need
693

Best time to visit Brunswick

Full guide →

Climate change signal

All-time records →

99 of 366 (27%) of Brunswick'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
46
2000s
153
2010s
133
2020s
34

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 41.2°F 21.1°F 31.2°F 3.13 in
February 44.2°F 23.0°F 33.6°F 2.41 in
March 52.5°F 29.0°F 40.7°F 3.72 in
April 64.7°F 38.6°F 51.7°F 3.60 in
May 73.5°F 48.8°F 61.2°F 4.57 in
June 82.0°F 58.2°F 70.1°F 4.16 in
July 86.1°F 62.4°F 74.2°F 4.28 in
August 84.8°F 60.9°F 72.9°F 3.27 in
September 78.1°F 53.7°F 65.9°F 4.40 in
October 66.8°F 42.0°F 54.4°F 3.41 in
November 55.7°F 32.1°F 43.9°F 3.08 in
December 44.8°F 25.3°F 35.1°F 3.46 in

Climate twins of Brunswick

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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