Temperature, precipitation, air quality, natural hazards, and monthly weather data.
West Milton experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 28°F in January while summers reach 74°F in July. The area gets 275 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 43.5 inches. The area receives 35.8 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 491 feet.
Temperature
28°F Jan (-2°C)74°F Jul (23°C)
Annual Average
51.3°F
5% below US avg
January Average
28°F (-2°C)
July Average
74°F (23°C)
Sunny Days
275 days/yr
Geography
Elevation
491 ft (150 m)
Area
0.8 sq mi (2.1 km²)
Population Density
936/sq mi
Coordinates
41.0183°N, 76.8766°W
Timezone
America/New_York
County
Montour County County
Nearest Airport
Williamsport Regional (IPT) 16 miles away
Precipitation & Snow
Annual Rainfall43.5"
15% above US avg
Snowfall35.8"
Wettest Month (Jun)4.41"
Driest Month (Feb)2.56"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
14.7 / 100
Social Vulnerability
56.3 / 100
Community Resilience
99.8 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Very Low
Drought
No Rating
Cold Wave
Very Low
Landslide
Very Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jan 16, 1994
2 km W of Sinking Spring, Pennsylvania
M4.6
104 km
5 km
Jan 16, 1994
0 km E of Sinking Spring, Pennsylvania
M4.2
106 km
5 km
Jun 13, 2019
9 km N of Blain, Pennsylvania
M3.4
85 km
27 km
Jun 3, 2010
4 km ENE of Franklintown, Pennsylvania
M3.1
104 km
2 km
Nov 14, 1997
0 km S of Rothsville, Pennsylvania
M3.0
110 km
5 km
Apr 24, 2009
1 km S of Franklintown, Pennsylvania
M2.9
107 km
1 km
Jan 16, 1994
0 km SSE of Sinking Spring, Pennsylvania
M2.9
107 km
5 km
Sep 15, 2019
5 km ESE of East Berlin, Pennsylvania
M2.8
122 km
5 km
Jun 10, 2025
10 km NW of Forksville, Pennsylvania
M2.8
63 km
8 km
May 10, 1993
1 km NW of Whitfield, Pennsylvania
M2.8
104 km
5 km
Oct 25, 2009
4 km ENE of Franklintown, Pennsylvania
M2.8
103 km
1 km
Mar 11, 1995
0 km ENE of Landisville, Pennsylvania
M2.7
110 km
5 km
Jan 18, 1994
3 km SE of Clay, Pennsylvania
M2.6
107 km
5 km
Oct 28, 1996
2 km W of Reinholds, Pennsylvania
M2.6
104 km
5 km
May 7, 1994
2 km SW of Sinking Spring, Pennsylvania
M2.5
106 km
5 km
Jan 8, 1995
1 km WSW of Montrose Manor, Pennsylvania
M2.5
109 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
1985
Gloria
Category 2
98 mph
299 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
250 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 11 fatalities, 154 injuries.
Date
Rating
Distance
Path
Fatalities
Jul 14, 2004
EF3
86 km
7.5 mi
0
Jun 2, 1998
EF3
96 km
26.0 mi
2
May 31, 1985
EF3
29 km
19.0 mi
6
Jul 29, 1976
EF3
39 km
25.0 mi
0
Jun 18, 1970
EF3
84 km
1.9 mi
1
Apr 19, 2019
EF2
82 km
4.9 mi
0
Apr 14, 2019
EF2
44 km
3.7 mi
0
Oct 2, 2018
EF2
64 km
2.2 mi
0
Jun 13, 2018
EF2
90 km
2.9 mi
0
Jun 13, 2018
EF2
79 km
5.2 mi
0
Feb 25, 2017
EF2
97 km
12.5 mi
0
Jul 8, 2014
EF2
68 km
6.7 mi
0
May 23, 2011
EF2
49 km
4.7 mi
0
Apr 28, 2011
EF2
73 km
1.1 mi
0
Dec 1, 2006
EF2
67 km
20.0 mi
0
Jul 17, 1992
EF2
81 km
1.0 mi
0
Jul 15, 1992
EF2
75 km
1.5 mi
0
Sep 18, 1991
EF2
88 km
4.0 mi
0
Nov 20, 1989
EF2
91 km
3.5 mi
0
Jun 20, 1989
EF2
89 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
8 wildfires (100+ acres) recorded within 100 km.
Largest: PENOBSCOT (2,091 acres, 2009).
Year
Name
Acres Burned
Distance
2009
PENOBSCOT
2,091
88 km
2008
BULL RUN
2,003
77 km
2004
CRYSTAL LAKE
1,838
89 km
2009
WOODRUFF
757
98 km
2018
FIELDS RUN
711
89 km
2006
FIVE MILE FIRE
658
91 km
2006
OKOME ROAD
573
60 km
2006
BEAR TRAP
561
84 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
28°F (-2°C)
2.6 in
Coldest
February
28°F (-2°C)
2.6 in
Driest
March
37°F (3°C)
3.1 in
April
48°F (9°C)
3.4 in
May
59°F (15°C)
3.9 in
June
67°F (20°C)
4.4 in
Wettest
July
74°F (23°C)
4.0 in
Warmest
August
70°F (21°C)
3.5 in
September
63°F (17°C)
3.9 in
October
52°F (11°C)
3.3 in
November
41°F (5°C)
3.6 in
December
31°F (-0°C)
3.0 in
West Milton has a seasonal temperature swing of 46°F / from 28°F in January to 74°F in July. Total annual precipitation is 41.1 inches, with June being the wettest month (4.4") and February the driest (2.6").