Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Pleasant Grove experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 31°F in January while summers reach 76°F in July. The area gets 302 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 39.2 inches. The area receives 28.7 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 965 feet.
Temperature
31°F Jan (-1°C)76°F Jul (24°C)
Annual Average
53.7°F
1% below US avg
January Average
31°F (-1°C)
July Average
76°F (24°C)
Sunny Days
302 days/yr
Geography
Elevation
965 ft (294 m)
Area
1.6 sq mi (4.1 km²)
Population Density
159/sq mi
Coordinates
39.6802°N, 78.6905°W
Timezone
America/New_York
County
Allegany County County
Nearest Airport
Greater Cumberland Regional (CBE) 6 miles away
Precipitation & Snow
Annual Rainfall39.2"
3% above US avg
Snowfall28.7"
Wettest Month (May)3.78"
Driest Month (Feb)2.44"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
58.5 / 100
Social Vulnerability
81.2 / 100
Community Resilience
80.9 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Very Low
Landslide
Relatively Moderate
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.6.
Jul 16, 2010
5 km NNW of Barnesville, Maryland
M3.6
119 km
7 km
Jun 13, 2019
9 km N of Blain, Pennsylvania
M3.4
130 km
27 km
Jan 17, 2016
3 km NE of Ranson, West Virginia
M3.0
84 km
5 km
Apr 24, 2009
1 km S of Franklintown, Pennsylvania
M2.9
148 km
1 km
Sep 29, 1997
Virginia
M2.5
144 km
3 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
204 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 2 fatalities, 88 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 2, 1998
EF4
61 km
36.5 mi
0
May 31, 1998
EF3
34 km
13.0 mi
1
May 19, 1967
EF3
64 km
0.3 mi
1
Aug 25, 2023
EF2
73 km
2.0 mi
0
Apr 19, 2019
EF2
76 km
2.9 mi
0
Oct 2, 2018
EF2
79 km
1.6 mi
0
Sep 17, 2004
EF2
72 km
5.0 mi
0
Sep 17, 2004
EF2
66 km
2.0 mi
0
Jun 2, 1998
EF2
45 km
15.0 mi
0
Jun 2, 1998
EF2
82 km
12.0 mi
0
Jun 2, 1998
EF2
50 km
15.0 mi
0
Aug 15, 1997
EF2
90 km
3.5 mi
0
Jul 19, 1996
EF2
91 km
2.0 mi
0
Jul 19, 1996
EF2
97 km
6.0 mi
0
Apr 30, 1994
EF2
90 km
6.0 mi
0
Nov 16, 1989
EF2
92 km
9.0 mi
0
Oct 1, 1986
EF2
94 km
4.5 mi
0
May 12, 1980
EF2
99 km
2.2 mi
0
Jun 20, 1977
EF2
77 km
8.5 mi
0
Aug 4, 1975
EF2
76 km
0.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
14 wildfires (100+ acres) recorded within 100 km.
Largest: WAITES RUN (5,496 acres, 2024).
Year
Name
Acres Burned
Distance
2024
WAITES RUN
5,496
72 km
2001
NEW CREEK MTN
1,689
89 km
2024
DOVE HOLLOW
1,634
88 km
2020
UNNAMED
1,572
84 km
2012
POINT 2
1,126
94 km
2000
BRAKE RUN SHEN. MT. RD.
1,055
95 km
2014
BEAR DEN
945
18 km
2024
SPRING RUN
847
91 km
2012
WOLF GAP
710
84 km
1994
ELKHORN TOWER
696
90 km
1984
UNNAMED
696
88 km
2022
UNNAMED
618
100 km
2001
SOUTH BRANCH
519
59 km
2005
UNNAMED
510
20 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
31°F (-1°C)
2.5 in
February
31°F (-1°C)
2.4 in
Coldest, Driest
March
39°F (4°C)
3.3 in
April
49°F (10°C)
3.4 in
May
59°F (15°C)
3.8 in
Wettest
June
67°F (19°C)
3.5 in
July
76°F (24°C)
3.7 in
Warmest
August
70°F (21°C)
3.3 in
September
63°F (17°C)
3.2 in
October
52°F (11°C)
2.8 in
November
42°F (6°C)
3.0 in
December
33°F (0°C)
2.8 in
Pleasant Grove has a seasonal temperature swing of 45°F / from 31°F in February to 76°F in July. Total annual precipitation is 37.7 inches, with May being the wettest month (3.8") and February the driest (2.4").