Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Orfordville experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 19°F in January while summers reach 72°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 38.3 inches. The area receives 37.3 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 887 feet.
Temperature
19°F Jan (-7°C)72°F Jul (22°C)
Annual Average
47.2°F
13% below US avg
January Average
19°F (-7°C)
July Average
72°F (22°C)
Sunny Days
260 days/yr
Geography
Elevation
887 ft (270 m)
Area
1.2 sq mi (3.0 km²)
Population Density
1,317/sq mi
Coordinates
42.6294°N, 89.2573°W
Timezone
America/Chicago
County
Rock County County
Nearest Airport
Southern Wisconsin Regional (JVL) 11 miles away
Precipitation & Snow
Annual Rainfall38.3"
1% above US avg
Snowfall37.3"
Wettest Month (Jun)4.17"
Driest Month (Feb)1.18"
Air Quality
AQI Median
38.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
86.4 / 100
Social Vulnerability
18.5 / 100
Community Resilience
81.2 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively High
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
7 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.2.
Jun 28, 2004
12 km NW of Dayton, Illinois
M4.2
133 km
10 km
Feb 10, 2010
2 km NW of Lily Lake, Illinois
M3.8
96 km
10 km
Sep 2, 1999
8 km W of Amboy, Illinois
M3.5
102 km
5 km
Nov 4, 2013
1 km SSW of Lyons, Illinois
M3.2
150 km
1 km
Jul 15, 2024
2 km WNW of Somonauk, Illinois
M3.1
118 km
10 km
Mar 25, 2015
3 km WNW of Lake in the Hills, Illinois
M2.9
88 km
6 km
Jun 10, 2013
4 km NNE of Virgil, Illinois
M2.6
94 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
562 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 54 fatalities, 1,199 injuries.
Date
Rating
Distance
Path
Fatalities
Jun 7, 1984
EF5
70 km
36.0 mi
9
Apr 9, 2015
EF4
86 km
30.1 mi
2
Apr 27, 1984
EF4
82 km
6.5 mi
1
Jul 3, 1983
EF4
81 km
0.5 mi
0
Apr 21, 1967
EF4
53 km
25.5 mi
24
Apr 21, 1967
EF4
97 km
8.8 mi
1
Apr 11, 1965
EF4
85 km
9.1 mi
6
Sep 26, 1951
EF4
94 km
9.0 mi
1
Jun 16, 2014
EF3
48 km
1.0 mi
0
Jan 7, 2008
EF3
44 km
13.2 mi
0
Jan 7, 2008
EF3
76 km
10.8 mi
0
Aug 18, 2005
EF3
35 km
18.6 mi
1
Jun 17, 1992
EF3
36 km
16.0 mi
0
May 8, 1988
EF3
80 km
16.0 mi
0
Jun 8, 1984
EF3
91 km
29.0 mi
0
Jun 5, 1980
EF3
68 km
10.7 mi
0
Apr 7, 1980
EF3
97 km
1.2 mi
0
Aug 5, 1979
EF3
73 km
5.7 mi
0
Jun 4, 1975
EF3
67 km
2.3 mi
0
Aug 2, 1967
EF3
58 km
0.1 mi
2
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
4 wildfires (100+ acres) recorded within 100 km.
Largest: 2018 BADGER RX BURNS (659 acres, 2018).
Year
Name
Acres Burned
Distance
2018
2018 BADGER RX BURNS
659
92 km
2019
2019 BADGER RX BURNS
627
91 km
2024
RX-HWY Y - SOUTH
553
56 km
2009
COLD SPRINGS
552
31 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
19°F (-7°C)
1.2 in
Coldest
February
22°F (-5°C)
1.2 in
Driest
March
34°F (1°C)
2.3 in
April
47°F (8°C)
3.4 in
May
58°F (15°C)
3.4 in
June
68°F (20°C)
4.2 in
Wettest
July
72°F (22°C)
3.9 in
Warmest
August
69°F (21°C)
4.0 in
September
62°F (17°C)
3.8 in
October
50°F (10°C)
2.6 in
November
36°F (2°C)
2.4 in
December
23°F (-5°C)
1.8 in
Orfordville has a seasonal temperature swing of 53°F / from 19°F in January to 72°F in July. Total annual precipitation is 34.1 inches, with June being the wettest month (4.2") and February the driest (1.2").