Grantsville, MD

Climate overview — based on NOAA 1991-2020 normals from MEYERSDALE 2 SSW, PA US.

Dfb Warm-summer humid continental climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

10° 30° 50° 70° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Grantsville has an annual average temperature of 47.1°F with about 41.7 inches of precipitation per year and 45.7 inches of snow. The warmest month is July (average high 79.5°F), and the coldest is January (average low 16.7°F). May is typically the wettest month (4.35 in) and November the driest (2.66 in). Snow typically falls from October through April.

Pleasant months
3 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
42.4°F
warmest to coldest month
Heating need
6,579
Cooling need
129

Best time to visit Grantsville

Full guide →

Climate change signal

All-time records →

113 of 366 (30.9%) of Grantsville'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.

1960s
0
1970s
0
1980s
0
1990s
0
2000s
164
2010s
202

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 34.4°F 16.7°F 25.5°F 3.01 in 12.9 in 17
February 37.6°F 16.7°F 27.2°F 2.70 in 11.4 in 14
March 45.8°F 23.6°F 34.7°F 3.65 in 9.9 in 14
April 58.7°F 33.0°F 45.9°F 3.53 in 1.1 in 14
May 67.8°F 43.1°F 55.5°F 4.35 in 15
June 75.8°F 52.0°F 63.9°F 4.34 in 14
July 79.5°F 56.3°F 67.9°F 4.11 in 13
August 78.5°F 54.4°F 66.4°F 3.67 in 12
September 73.2°F 47.7°F 60.4°F 3.62 in 11
October 61.1°F 36.6°F 48.9°F 2.98 in 0.7 in 11
November 49.3°F 27.8°F 38.6°F 2.66 in 2.8 in 12
December 38.9°F 21.3°F 30.1°F 3.06 in 6.9 in 15

Climate twins of Grantsville

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

Compare Grantsville to another city