Climate · Brigham

Brigham, WI climate

Brigham has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 10°, and about 41 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
82°
512th hottest of 2,050 Wisconsin towns
January low
10°
578th mildest of 2,050 Wisconsin towns
Rain + melted snow
37 in
196th wettest of 2,050 Wisconsin towns
Snow a winter
41 in
618th least snowy of 2,046 Wisconsin towns
A normal year

What a year in Brigham feels like

Winter

30° / 14°
Typical high / low · 15 days with an inch or more of snow

Spring

57° / 35°
Typical high / low · Last frost around May 3

Summer

80° / 59°
Typical high / low · 6 days reach 90° in a normal year

Fall

59° / 39°
Typical high / low · First frost around Oct 7
Best months to be outsideMayJunJulAugSepHighs of 62–84° and lows of 40° or more
Month by month

Brigham 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
January27°10°1.4" 10.3"926 8° – 31°
February32°14°1.4" 10.6"824 11° – 34°
March44°24°2.1" 5.9"911 25° – 49°
April58°35°3.8" 1.5"121 37° – 52°
May69°47°4.2" 0130 52° – 65°
June79°57°5.4" 0120 64° – 71°
July82°61°4.5" 0100 65° – 79°
August80°58°4.1" 090 64° – 75°
September73°51°3.7" 090 55° – 67°
October60°39°3.0" 0.6"100 45° – 56°
November45°28°2.3" 1.9"83 28° – 46°
December32°16°1.7" 10.3"917 11° – 35°
Year57°37°37.5"41.1"11681

“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 Brigham

Brigham gets 37 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 116 days a year. Snow covers the ground about 81 days of the year.

37 in
Rain + melted snow a year
Less rain than 58% of U.S. towns
41 in
Snow in a normal winter
More snow than 71% of U.S. towns
81 days
With 1"+ of snow on the ground
More than 82% of U.S. towns

Rain + melted snow by month

Inches of water
5.4"

Snowfall by month

Inches of snow
11"
Frost & the growing season

About 157 frost-free days a year

In half of years the last 32° night comes by May 3 and the first one by October 7. That leaves about 157 frost-free days for gardens, shorter than 74% of U.S. towns.

160
nights at or below 32° in a normal year
20
nights below 0° in a normal year
6
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 Brigham

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Brigham, 93% of that work is heating and 7% is cooling, so the furnace matters far more than the air conditioner.

93%heating
7,541 heating degree daysMore heating than 80% of U.S. towns
529 cooling degree daysLess cooling than 74% 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.

Around Brigham

Brigham and its neighbors

Brigham borders 4 towns with climate data. January nights across them vary by 0.4°. Ridgeway has the coldest January nights (10°) and Arena the hottest July afternoons (83°). Brigham’s January low is 10° and its July high 82°.

Dodgeville: January low 10°, July high 82°Waldwick: January low 10°, July high 82°Troy: January low 10°, July high 83°Spring Green: January low 10°, July high 83°Wyoming: January low 10°, July high 83°Mazomanie: January low 11°, July high 83°Vermont: January low 11°, July high 82°Blanchardville: January low 11°, July high 83°Blanchard: January low 11°, July high 83°Perry: January low 11°, July high 82°Mount Horeb: January low 11°, July high 82°Springdale: January low 11°, July high 82°Ridgeway: January low 10°, July high 82°Arena: January low 10°, July high 83°Moscow: January low 10°, July high 83°Blue Mounds: January low 10°, July high 81°Brigham: January low 10°, July high 82° BrighamRidgewayArenaMoscowBlue Mounds
ColderMilder10° to 11°
Ridgeway10.0° −0.1°
Brigham10.1°
Arena10.2° +0.1°
Moscow10.3° +0.2°
Blue Mounds10.4° +0.3°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Brigham compares

Summer heat82° July high
Cooler than 75% of U.S. towns512th hottest of 2,050 Wisconsin towns
Winter cold10° January low
Colder than 81% of U.S. towns578th mildest of 2,050 Wisconsin towns
Precipitation37" a year
Drier than 58% of U.S. towns196th wettest of 2,050 Wisconsin towns
Snow41" a winter
Snowier than 71% of U.S. towns618th least snowy of 2,046 Wisconsin towns
Growing season157 frost-free days
Shorter than 74% of U.S. towns660th longest of 2,050 Wisconsin towns

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

Then and now

Warmer than it used to be

+1.3°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Brigham averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.8°). The shift is larger than in 58% of U.S. towns.

❄️ Winter+2.6° now 22°, was 19°
🌷 Spring+1.2° now 46°, was 45°
☀️ Summer+0.6° now 69°, was 69°
🍂 Fall+0.9° now 49°, was 48°

Change by month1991–2020 average minus 1901–2000 average, at Brigham’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. December swings the most: between 1991 and 2020 its average temperature ranged from 11° to 35°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Brigham’s climate

What is the coldest month in Brigham?

January, with a typical high of 27° and a low of 10°.

What is the hottest month in Brigham?

July, with a typical high of 82° and a low of 61°. About 6 days a year reach 90°.

How much snow does Brigham get?

About 41 inches in a normal winter, most of it in February.

When is the first frost in Brigham?

In half of years the first 32° night comes by October 7, and the last spring frost by May 3.

What is the rainiest month in Brigham?

June, with 5.4 inches of rain and melted snow. The year totals 37 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Brigham itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Dodgeville WWTP, WI (10 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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