Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Umatilla enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 57°F in January while summers reach 81°F in July. The area gets 314 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 50.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 115 feet.
Temperature
57°F Jan (14°C)81°F Jul (27°C)
Annual Average
70.2°F
30% above US avg
January Average
57°F (14°C)
July Average
81°F (27°C)
Sunny Days
314 days/yr
Geography
Elevation
115 ft (35 m)
Area
4.2 sq mi (10.8 km²)
Population Density
1,039/sq mi
Coordinates
28.9270°N, 81.6642°W
Timezone
America/New_York
County
Lake County County
Nearest Airport
Leesburg International (LEE) 11 miles away
Precipitation & Snow
Annual Rainfall50.0"
32% above US avg
Snowfall0.0"
Wettest Month (Jul)7.17"
Driest Month (Nov)2.28"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
91.9 / 100
Social Vulnerability
49.3 / 100
Community Resilience
49.8 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively High
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Very High
Heat Wave
Relatively Moderate
Winter Weather
No Rating
Lightning
Very High
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
24 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Milton
Category 4
132 mph
99 km
2024
Helene
Category 4
138 mph
225 km
2024
Debby
Category 1
81 mph
198 km
2023
Idalia
Category 4
132 mph
214 km
2022
Ian
Category 5
155 mph
147 km
2022
Nicole
Category 1
75 mph
199 km
2021
Elsa
Category 1
75 mph
300 km
2019
Dorian
Category 3
115 mph
210 km
2017
Irma
Category 1
92 mph
96 km
2016
Matthew
Category 4
132 mph
111 km
2016
Hermine
Category 1
81 mph
269 km
2014
Arthur
Category 1
81 mph
272 km
2005
Wilma
Category 3
121 mph
276 km
2005
Ophelia
Category 1
75 mph
233 km
2004
Charley
Category 4
150 mph
49 km
2004
Jeanne
Category 3
121 mph
108 km
2004
Frances
Category 2
109 mph
154 km
2000
Gordon
Category 1
75 mph
233 km
1999
Floyd
Category 3
115 mph
271 km
1999
Irene
Category 1
75 mph
176 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
664 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 74 fatalities, 826 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 2, 2007
EF3
38 km
16.2 mi
8
Feb 2, 2007
EF3
8 km
26.0 mi
13
Feb 22, 1998
EF3
80 km
28.0 mi
25
Feb 22, 1998
EF3
50 km
18.0 mi
3
Feb 22, 1998
EF3
40 km
16.0 mi
13
Nov 1, 1997
EF3
72 km
3.0 mi
0
Apr 9, 1983
EF3
83 km
10.0 mi
3
Mar 19, 1981
EF3
53 km
8.0 mi
0
Dec 31, 1975
EF3
52 km
2.0 mi
1
Mar 5, 1970
EF3
91 km
1.9 mi
0
Oct 12, 2023
EF2
82 km
1.0 mi
0
Oct 12, 2023
EF2
93 km
5.6 mi
0
Aug 18, 2020
EF2
34 km
4.6 mi
0
Sep 10, 2017
EF2
89 km
0.6 mi
0
Sep 10, 2017
EF2
98 km
1.2 mi
0
Sep 10, 2017
EF2
85 km
1.6 mi
0
Dec 25, 2006
EF2
95 km
0.8 mi
0
Dec 25, 2006
EF2
66 km
2.7 mi
0
Dec 25, 2006
EF2
37 km
2.8 mi
0
Mar 29, 2001
EF2
69 km
22.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (121,213 acres, 1998).
Year
Name
Acres Burned
Distance
1998
UNNAMED
121,213
55 km
1998
UNNAMED
45,954
73 km
1998
UNNAMED
24,956
83 km
1985
UNNAMED
19,129
58 km
2011
IRON HORSE
18,234
74 km
2001
STAGECOACH COMPLEX
14,079
76 km
2006
JUNIPER
11,998
33 km
1998
UNNAMED
9,972
62 km
1985
UNNAMED
9,807
78 km
1998
UNNAMED
9,705
34 km
1985
UNNAMED
9,554
71 km
1993
UNNAMED
9,422
81 km
1985
UNNAMED
8,382
63 km
2009
JUNIPER SPRINGS
8,363
34 km
1998
UNNAMED
7,345
97 km
2017
NORTH CANE
7,024
81 km
2007
UNNAMED
6,345
59 km
1995
UNNAMED
5,474
75 km
2011
ESPANOLA FIRE
5,468
72 km
2012
UNNAMED
5,431
12 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
57°F (14°C)
2.8 in
Coldest
February
60°F (15°C)
3.3 in
March
65°F (18°C)
3.7 in
April
69°F (21°C)
2.4 in
May
75°F (24°C)
3.7 in
June
80°F (26°C)
6.8 in
July
81°F (27°C)
7.2 in
Warmest, Wettest
August
81°F (27°C)
7.1 in
September
79°F (26°C)
6.1 in
October
73°F (23°C)
3.0 in
November
66°F (19°C)
2.3 in
Driest
December
60°F (16°C)
2.3 in
Umatilla has a seasonal temperature swing of 25°F / from 57°F in January to 81°F in July. Total annual precipitation is 50.7 inches, with July being the wettest month (7.2") and November the driest (2.3").