Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Brownville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 24°F in January while summers reach 77°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 32.3 inches. The area receives 30.4 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 32. The city sits at an elevation of 944 feet.
Temperature
24°F Jan (-4°C)77°F Jul (25°C)
Annual Average
52.4°F
3% below US avg
January Average
24°F (-4°C)
July Average
77°F (25°C)
Sunny Days
275 days/yr
Geography
Elevation
944 ft (288 m)
Area
0.7 sq mi (1.7 km²)
Population Density
211/sq mi
Coordinates
40.3976°N, 95.6611°W
Timezone
America/Chicago
County
Nemaha County County
Nearest Airport
Eppley Airfield (OMA) 64 miles away
Precipitation & Snow
Annual Rainfall32.3"
15% below US avg
Snowfall30.4"
Wettest Month (Jul)4.45"
Driest Month (Jan)0.79"
Air Quality
AQI Median
32.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
13.4 / 100
Social Vulnerability
51.0 / 100
Community Resilience
64.2 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
No Rating
Earthquake
Very Low
Wildfire
Relatively 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 Moderate
Cold Wave
Relatively Low
Landslide
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.6.
Dec 17, 2009
2 km NW of Auburn, Nebraska
M3.6
17 km
5 km
Jul 16, 2004
6 km SSE of Riverton, Iowa
M3.5
28 km
5 km
Mar 23, 2007
5 km N of Nortonville, Kansas
M3.1
107 km
5 km
Feb 11, 1995
6 km E of Clearmont, Missouri
M3.1
61 km
5 km
Jan 6, 2014
5 km NW of Liberty, Nebraska
M2.9
81 km
5 km
Mar 31, 1993
2 km SE of Nemaha, Nebraska
M2.9
8 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
644 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 15 fatalities, 482 injuries.
Date
Rating
Distance
Path
Fatalities
May 21, 2024
EF4
83 km
40.7 mi
5
Apr 8, 1999
EF4
82 km
49.0 mi
0
Mar 29, 1979
EF4
44 km
18.8 mi
0
May 6, 1975
EF4
93 km
8.0 mi
3
Jun 22, 1964
EF4
38 km
11.9 mi
0
Apr 12, 1964
EF4
47 km
13.1 mi
1
Aug 6, 1962
EF4
98 km
11.0 mi
0
Apr 5, 1954
EF4
29 km
6.3 mi
0
May 21, 2024
EF3
64 km
33.9 mi
0
Apr 26, 2024
EF3
95 km
5.3 mi
0
Apr 26, 2024
EF3
98 km
19.1 mi
0
Apr 26, 2024
EF3
87 km
13.3 mi
0
May 21, 2019
EF3
58 km
5.9 mi
0
Jun 3, 2014
EF3
58 km
6.3 mi
0
May 28, 2013
EF3
90 km
4.4 mi
0
Apr 26, 1991
EF3
66 km
14.0 mi
0
Jul 15, 1988
EF3
99 km
2.8 mi
0
Jun 7, 1984
EF3
65 km
25.0 mi
0
Aug 28, 1979
EF3
59 km
38.3 mi
2
Mar 29, 1979
EF3
64 km
29.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: MOSQR-FY20-RX-WUI (964 acres, 2020).
Year
Name
Acres Burned
Distance
2020
MOSQR-FY20-RX-WUI
964
47 km
2016
SQR BM SL DESOTO 2016 WUI RX
866
47 km
1988
NORTH POOL
698
47 km
2020
UNNAMED
645
48 km
2009
UNIT 6
625
49 km
2002
SCRDGRS 6
536
49 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
24°F (-4°C)
0.8 in
Coldest, Driest
February
30°F (-1°C)
0.9 in
March
41°F (5°C)
2.2 in
April
53°F (12°C)
3.0 in
May
64°F (18°C)
4.3 in
June
73°F (23°C)
4.0 in
July
77°F (25°C)
4.5 in
Warmest, Wettest
August
75°F (24°C)
4.0 in
September
67°F (19°C)
4.0 in
October
55°F (13°C)
2.6 in
November
40°F (4°C)
1.9 in
December
28°F (-2°C)
1.1 in
Brownville has a seasonal temperature swing of 53°F / from 24°F in January to 77°F in July. Total annual precipitation is 33.3 inches, with July being the wettest month (4.5") and January the driest (0.8").