Climate · South Willard

South Willard, UT climate

South Willard has chilly, snowy winters and hot summers, with very little rain. A typical July afternoon reaches 92°, a January night drops to 19°, and about 38 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
92°
82nd hottest of 334 Utah towns
January low
19°
116th mildest of 334 Utah towns
Rain + melted snow
18 in
77th wettest of 334 Utah towns
Snow a winter
38 in
157th least snowy of 325 Utah towns
+7°

7° warmer than normal today. The forecast high is 78°, and a typical Oct 1 in South Willard peaks around 71°.Live forecast: National Weather Service · Normal: NOAA 1991–2020

A normal year

What a year in South Willard feels like

Winter

39° / 21°
Typical high / low · 14 days with an inch or more of snow

Spring

62° / 38°
Typical high / low · Last frost around May 5

Summer

88° / 58°
Typical high / low · 45 days reach 90° in a normal year

Fall

64° / 38°
Typical high / low · First frost around Oct 5
Best months to be outsideMayJunSepHighs of 62–84° and lows of 40° or more
Month by month

South Willard weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January36°19°1.8" 12.2"921 21° – 36°
February42°23°1.7" 7.5"814 26° – 41°
March53°32°2.0" 4.2"83 38° – 48°
April61°37°2.1" 1.2"80 44° – 55°
May72°46°2.3" 090 52° – 63°
June82°53°1.3" 040 62° – 74°
July92°61°0.5" 020 67° – 81°
August90°59°0.7" 030 69° – 79°
September79°49°1.2" 050 61° – 69°
October64°38°1.8" 0.5"60 43° – 58°
November49°28°1.4" 4.1"72 31° – 45°
December38°20°1.7" 8.6"812 23° – 34°
Year63°39°18.2"38.3"7652

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.

Rain & snow

Rain and snow in South Willard

South Willard gets 18 inches of rain and melted snow a year. May is the wettest month and July the driest. Rain or snow falls on about 76 days a year. Snow covers the ground about 52 days of the year.

18 in
Rain + melted snow a year
Less rain than 91% of U.S. towns
38 in
Snow in a normal winter
More snow than 68% of U.S. towns
52 days
With 1"+ of snow on the ground
More than 66% of U.S. towns

Rain + melted snow by month

Inches of water
2.3"

Snowfall by month

Inches of snow
12"
Frost & the growing season

About 150 frost-free days a year

In half of years the last 32° night comes by May 5 and the first one by October 5. That leaves about 150 frost-free days for gardens, shorter than 81% of U.S. towns.

149
nights at or below 32° in a normal year
4
nights below 0° in a normal year
45
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in South Willard

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In South Willard, 90% of that work is heating and 10% is cooling, so the furnace matters far more than the air conditioner.

90%heating
6,101 heating degree daysMore heating than 58% of U.S. towns
703 cooling degree daysLess cooling than 60% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Compared with other towns

How South Willard compares

Summer heat92° July high
Hotter than 89% of U.S. towns82nd hottest of 334 Utah towns
Winter cold19° January low
Colder than 50% of U.S. towns116th mildest of 334 Utah towns
Precipitation18" a year
Drier than 91% of U.S. towns77th wettest of 334 Utah towns
Snow38" a winter
Snowier than 68% of U.S. towns157th least snowy of 325 Utah towns
Growing season150 frost-free days
Shorter than 81% of U.S. towns164th longest of 330 Utah towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+1.8°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in South Willard averaged 1.8° warmer than the 1900s. The biggest change is in March (+3.5°). The shift is larger than in 85% of U.S. towns.

❄️ Winter+2.1° now 30°, was 28°
🌷 Spring+1.9° now 50°, was 48°
☀️ Summer+1.7° now 73°, was 71°
🍂 Fall+1.4° now 51°, was 50°

Change by month1991–2020 average minus 1901–2000 average, at South Willard’s spot on NOAA’s grid

Year to year

How much a month can swing

A normal is an average, and real years wander around it. January swings the most: between 1991 and 2020 its average temperature ranged from 21° to 36°. September is the most reliable, staying within 8°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about South Willard’s climate

What is the coldest month in South Willard?

January, with a typical high of 36° and a low of 19°.

What is the hottest month in South Willard?

July, with a typical high of 92° and a low of 61°. About 45 days a year reach 90°.

How much snow does South Willard get?

About 38 inches in a normal winter, most of it in January.

When is the first frost in South Willard?

In half of years the first 32° night comes by October 5, and the last spring frost by May 5.

What is the rainiest month in South Willard?

May, with 2.3 inches of rain and melted snow. The year totals 18 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for South Willard itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Brigham City Waste Plt, UT (11 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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