Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Valley Mills enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 47°F in January while summers reach 86°F in July. The area gets 303 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 36.4 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 610 feet.
Temperature
47°F Jan (9°C)86°F Jul (30°C)
Annual Average
67.1°F
24% above US avg
January Average
47°F (9°C)
July Average
86°F (30°C)
Sunny Days
303 days/yr
Geography
Elevation
610 ft (186 m)
Area
0.8 sq mi (1.9 km²)
Population Density
970/sq mi
Coordinates
31.6568°N, 97.4726°W
Timezone
America/Chicago
County
McLennan County County
Nearest Airport
Waco Regional (ACT) 15 miles away
Precipitation & Snow
Annual Rainfall36.4"
4% below US avg
Snowfall0.7"
Wettest Month (May)4.49"
Driest Month (Jan)1.85"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
91.2 / 100
Social Vulnerability
65.4 / 100
Community Resilience
78.6 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Very High
Ice Storm
Relatively Moderate
Drought
Relatively Low
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
87 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.0.
May 7, 2015
5 km N of Venus, Texas
M4.0
98 km
3 km
Jan 7, 2015
6 km NE of Irving, Texas
M3.6
143 km
5 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
140 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
140 km
5 km
Jan 6, 2015
4 km ENE of Irving, Texas
M3.5
142 km
6 km
Jun 24, 2012
3 km SSE of Briaroaks, Texas
M3.5
93 km
5 km
Sep 30, 2012
4 km NW of Irving, Texas
M3.4
140 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
141 km
5 km
May 19, 2018
8 km NW of Venus, Texas
M3.4
96 km
5 km
Apr 2, 2015
5 km NNE of Irving, Texas
M3.3
143 km
8 km
Jan 18, 2012
9 km SSE of Godley, Texas
M3.3
80 km
5 km
Jun 15, 2012
5 km SSE of Briaroaks, Texas
M3.3
92 km
5 km
May 16, 2009
5 km NNW of Grand Prairie, Texas
M3.3
134 km
9 km
May 18, 2015
5 km N of Irving, Texas
M3.3
143 km
5 km
May 1, 2024
7 km S of Mansfield, Texas
M3.2
98 km
6 km
May 3, 2015
4 km N of Irving, Texas
M3.2
142 km
5 km
May 1, 2024
7 km SSW of Mansfield, Texas
M3.1
98 km
4 km
Jan 13, 2014
2 km ESE of Reno, Texas
M3.1
143 km
5 km
Jan 7, 2015
4 km NE of Irving, Texas
M3.1
142 km
5 km
Nov 29, 2013
1 km S of Pelican Bay, Texas
M3.1
139 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 2.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
81 mph
298 km
2008
Ike
Category 2
109 mph
219 km
1983
Alicia
Category 3
115 mph
288 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
568 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 169 fatalities, 1,064 injuries.
Date
Rating
Distance
Path
Fatalities
May 27, 1997
EF5
94 km
5.1 mi
27
May 6, 1973
EF5
3 km
10.6 mi
0
May 11, 1953
EF5
33 km
20.9 mi
114
May 15, 2013
EF4
88 km
2.5 mi
6
May 26, 1976
EF4
71 km
18.8 mi
0
Mar 10, 1973
EF4
63 km
23.3 mi
6
Mar 31, 1959
EF4
32 km
10.4 mi
6
Apr 21, 1952
EF4
18 km
2.3 mi
0
Apr 12, 2022
EF3
91 km
16.6 mi
0
May 15, 2013
EF3
67 km
7.8 mi
0
May 12, 2000
EF3
29 km
7.0 mi
2
May 27, 1997
EF3
54 km
1.4 mi
0
May 27, 1997
EF3
40 km
3.7 mi
0
Apr 27, 1990
EF3
92 km
4.0 mi
0
Mar 14, 1990
EF3
65 km
9.0 mi
0
May 17, 1989
EF3
100 km
3.0 mi
1
May 9, 1981
EF3
55 km
5.2 mi
0
May 11, 1978
EF3
50 km
7.2 mi
0
May 26, 1976
EF3
83 km
3.8 mi
0
May 26, 1976
EF3
59 km
2.0 mi
2
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CRITTENBERG COMPLEX (21,391 acres, 2022).
Year
Name
Acres Burned
Distance
2022
CRITTENBERG COMPLEX
21,391
48 km
2022
BIG L
9,653
100 km
2022
CHALK MOUNTAIN
6,461
74 km
2011
ROBINETTE
6,039
53 km
2011
UNNAMED
5,706
51 km
2011
BIG TRICKLE RANCH FIRE
3,623
58 km
2011
C#491
3,616
72 km
2022
3 OAKS
3,294
86 km
2018
HARMAN ROAD
3,094
60 km
1993
UNNAMED
2,431
99 km
2009
OWL CREEK
2,376
47 km
2011
UNNAMED
2,236
55 km
1996
UNNAMED
2,067
91 km
2005
200 MOUNTAIN RIDGE
2,051
100 km
2006
BROWNS CREEK RANGE
1,889
47 km
2008
LAMKIN
1,847
81 km
2011
UNNAMED
1,581
59 km
2011
CORYELL COMPLEX
1,572
65 km
2008
HWY 195 FIRE
1,523
99 km
2008
CR 208
1,483
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (9°C)
1.9 in
Coldest, Driest
February
50°F (10°C)
2.3 in
March
58°F (14°C)
2.6 in
April
65°F (19°C)
3.1 in
May
73°F (23°C)
4.5 in
Wettest
June
80°F (27°C)
3.7 in
July
86°F (30°C)
2.0 in
Warmest
August
84°F (29°C)
2.1 in
September
78°F (25°C)
3.4 in
October
68°F (20°C)
3.4 in
November
56°F (13°C)
2.6 in
December
48°F (9°C)
2.1 in
Valley Mills has a seasonal temperature swing of 38°F / from 47°F in January to 86°F in July. Total annual precipitation is 33.5 inches, with May being the wettest month (4.5") and January the driest (1.9").