Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Woodburn experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 22°F in January while summers reach 75°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 38.7 inches. The area receives 28.1 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 956 feet.
Temperature
22°F Jan (-6°C)75°F Jul (24°C)
Annual Average
49.8°F
8% below US avg
January Average
22°F (-6°C)
July Average
75°F (24°C)
Sunny Days
275 days/yr
Geography
Elevation
956 ft (291 m)
Area
0.6 sq mi (1.7 km²)
Population Density
235/sq mi
Coordinates
41.0109°N, 93.5963°W
Timezone
America/Chicago
County
Clarke County County
Nearest Airport
Des Moines International (DSM) 34 miles away
Precipitation & Snow
Annual Rainfall38.7"
2% above US avg
Snowfall28.1"
Wettest Month (Jun)4.53"
Driest Month (Jan)0.94"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
18.4 / 100
Social Vulnerability
10.6 / 100
Community Resilience
60.3 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Very Low
Ice Storm
Relatively Low
Drought
Relatively High
Cold Wave
Relatively Low
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
Feb 11, 1995
6 km E of Clearmont, Missouri
M3.1
127 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
576 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 15 fatalities, 249 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 5, 2022
EF4
56 km
70.6 mi
6
Apr 8, 1999
EF4
61 km
56.0 mi
0
May 27, 1995
EF4
69 km
57.0 mi
0
May 24, 1989
EF4
94 km
49.0 mi
0
Sep 28, 1986
EF4
82 km
20.0 mi
0
Jun 7, 1984
EF4
75 km
134.0 mi
3
Jun 2, 1980
EF4
51 km
31.2 mi
0
Jun 18, 1974
EF4
80 km
15.3 mi
2
Apr 21, 1973
EF4
76 km
14.6 mi
0
May 20, 1959
EF4
51 km
17.2 mi
0
May 10, 1953
EF4
27 km
6.4 mi
0
Mar 5, 2022
EF3
19 km
11.3 mi
1
Aug 20, 2019
EF3
28 km
5.4 mi
0
Jul 19, 2018
EF3
74 km
9.2 mi
0
Jun 22, 2015
EF3
44 km
11.1 mi
0
Apr 11, 2001
EF3
96 km
76.5 mi
0
Apr 8, 1999
EF3
9 km
39.0 mi
0
May 27, 1995
EF3
60 km
30.4 mi
0
Apr 14, 1994
EF3
97 km
14.0 mi
0
Mar 22, 1991
EF3
99 km
43.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km.
Largest: NEAL SMITH WUI 2016 1 (1,050 acres, 2016).
Year
Name
Acres Burned
Distance
2016
NEAL SMITH WUI 2016 1
1,050
69 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
22°F (-6°C)
0.9 in
Coldest, Driest
February
27°F (-3°C)
1.1 in
March
39°F (4°C)
2.3 in
April
51°F (10°C)
3.5 in
May
61°F (16°C)
4.2 in
June
71°F (21°C)
4.5 in
Wettest
July
75°F (24°C)
4.3 in
Warmest
August
73°F (23°C)
4.0 in
September
65°F (18°C)
4.3 in
October
53°F (12°C)
2.9 in
November
38°F (4°C)
2.1 in
December
26°F (-3°C)
1.3 in
Woodburn has a seasonal temperature swing of 53°F / from 22°F in January to 75°F in July. Total annual precipitation is 35.5 inches, with June being the wettest month (4.5") and January the driest (0.9").