Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Morrill experiences four distinct seasons with an average annual temperature of 53°F (11°C). Winters average 26°F in January while summers reach 77°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 34.7 inches. The area receives 16.9 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 1,112 feet.
Temperature
26°F Jan (-4°C)77°F Jul (25°C)
Annual Average
52.6°F
3% below US avg
January Average
26°F (-4°C)
July Average
77°F (25°C)
Sunny Days
302 days/yr
Geography
Elevation
1,112 ft (339 m)
Area
0.2 sq mi (0.5 km²)
Population Density
1,065/sq mi
Coordinates
39.9292°N, 95.6943°W
Timezone
America/Chicago
County
Brown County County
Nearest Airport
Philip Billard Municipal (TOP) 60 miles away
Precipitation & Snow
Annual Rainfall34.7"
9% below US avg
Snowfall16.9"
Wettest Month (Jun)4.53"
Driest Month (Jan)0.83"
Air Quality
AQI Median
39.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
15.3 / 100
Social Vulnerability
20.2 / 100
Community Resilience
82.3 / 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
Relatively Low
Lightning
Very Low
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Very Low
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: M3.6.
Dec 17, 2009
2 km NW of Auburn, Nebraska
M3.6
55 km
5 km
Jul 16, 2004
6 km SSE of Riverton, Iowa
M3.5
79 km
5 km
Mar 23, 2007
5 km N of Nortonville, Kansas
M3.1
60 km
5 km
Feb 11, 1995
6 km E of Clearmont, Missouri
M3.1
90 km
5 km
May 13, 1999
6 km WSW of Kansas City, Kansas
M3.0
126 km
5 km
Jan 6, 2014
5 km NW of Liberty, Nebraska
M2.9
74 km
5 km
Mar 31, 1993
2 km SE of Nemaha, Nebraska
M2.9
44 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
572 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 11 fatalities, 343 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 29, 1979
EF4
77 km
18.8 mi
0
Jun 8, 1966
EF4
95 km
19.9 mi
1
Jun 22, 1964
EF4
88 km
11.9 mi
0
Apr 12, 1964
EF4
91 km
13.1 mi
1
Aug 6, 1962
EF4
46 km
11.0 mi
0
May 19, 1960
EF4
86 km
27.5 mi
1
Apr 5, 1954
EF4
74 km
6.3 mi
0
Apr 30, 2024
EF3
88 km
2.2 mi
1
May 21, 2019
EF3
20 km
5.9 mi
0
Jun 3, 2014
EF3
30 km
6.3 mi
0
May 28, 2013
EF3
47 km
4.4 mi
0
May 29, 2004
EF3
87 km
7.0 mi
0
Apr 26, 1991
EF3
96 km
14.0 mi
0
Apr 26, 1984
EF3
63 km
32.0 mi
0
Mar 29, 1979
EF3
96 km
29.6 mi
0
May 31, 1978
EF3
90 km
37.0 mi
3
Jun 11, 1967
EF3
84 km
43.9 mi
0
May 11, 1966
EF3
85 km
9.9 mi
0
Apr 10, 1965
EF3
75 km
23.2 mi
0
Jun 22, 1964
EF3
92 km
8.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: AXELTON-BURKLUND (8,831 acres, 2024).
Year
Name
Acres Burned
Distance
2024
AXELTON-BURKLUND
8,831
97 km
2022
CARLSON
6,101
95 km
2005
OAKS
5,673
76 km
2017
WARREN ROAD
5,037
97 km
2014
SHANNON CREEK
3,954
89 km
1995
UNNAMED
3,244
69 km
2004
KRAUSE
3,012
73 km
2020
BOURBONAIS CREEK
2,803
84 km
2021
345
2,430
98 km
1996
UNNAMED
1,819
81 km
2016
BLUE RAPIDS
1,744
95 km
2021
4 DELTA 21
1,708
66 km
2011
182
1,575
63 km
1996
UNNAMED
1,575
98 km
1994
UNNAMED
1,408
97 km
1994
UNNAMED
1,107
89 km
2023
SHANNON CREEK
1,089
95 km
2018
FY 18 182 ROAD BROADCAST BURN
1,009
63 km
2020
MOSQR-FY20-RX-WUI
964
43 km
2016
SQR BM SL DESOTO 2016 WUI RX
866
42 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
26°F (-4°C)
0.8 in
Coldest, Driest
February
31°F (-1°C)
0.9 in
March
42°F (5°C)
2.2 in
April
53°F (12°C)
2.9 in
May
64°F (18°C)
4.4 in
June
73°F (23°C)
4.5 in
Wettest
July
77°F (25°C)
4.1 in
Warmest
August
76°F (24°C)
4.1 in
September
67°F (20°C)
4.3 in
October
55°F (13°C)
2.7 in
November
41°F (5°C)
1.9 in
December
30°F (-1°C)
1.1 in
Morrill has a seasonal temperature swing of 51°F / from 26°F in January to 77°F in July. Total annual precipitation is 34.0 inches, with June being the wettest month (4.5") and January the driest (0.8").