Photo: Andy K. Nelson · Public domainPrecipitation in Brigham City trails that of 93% of U.S. towns: 16 inches a year
Midsummer highs settle at about 92°. Rain follows the seasons: May brings about 4.6 times as much as July. Summer afternoons here are warmer than in 86% of U.S. towns. Keep the boiler serviced for the months from November to April, which average under 50°.
A year in Brigham City at a glance
Each month’s typical high and low, and what it brings.
What stands out about Brigham City’s climate
Compared with towns across the U.S., with Brigham City’s place in Utah beside it.
What a year in Brigham City feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 150 frost-free days a year
In half of years the last 32° night comes by May 5 and the first by October 5. Frost and day counts come from NOAA’s station at Brigham City Waste Plt, UT, 1.3 miles from the town’s center, at about the same height.
The 2023 USDA map puts Brigham City’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 38 inches of snow a winter
Snow, measured at Brigham City Waste Plt, UT, falls mostly in January. Precipitation (rain plus melted snow) adds up to 16 inches a year; May is the wettest month and July the driest. Rain or snow falls on about 76 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Brigham City
90% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Brigham City Waste Plt, UT.
Living with Brigham City’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
150 frost-free days in zone 6b. The last frost comes by May 5 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 5.
Months with highs of 62–84° and lows of 40° or more: May, June and September. 46 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Brigham City from natural hazards, earthquakes are the largest share (84%); heat waves, cold waves, winter storms and ice storms together are 3%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Brigham City and similar climates
TownRatings has no climate map of the towns around Brigham City yet.
Climates most like Brigham City’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Brigham City, UT | 18° | 92° | 16" | 38" |
| Sterling, CO | 16° | 91° | 16" | 37" |
| Gering, NE | 15° | 90° | 15" | 43" |
| Torrington, WY | 14° | 90° | 13" | 31" |
| Colby, KS | 17° | 91° | 20" | 27" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Brigham City averaged 1.7° warmer than the 1900s. The biggest change is in March (+3.5°).
A bigger shift than in 72% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Brigham City compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Brigham City’s place among Utah’s.
Brigham City weather by month
Highs, lows and precipitation from NOAA’s grid at Brigham City’s center; snow, wet days and snow on the ground from Brigham City Waste Plt, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 18° | 1.6" | 12.2" | 9 | 21 | 18° – 36° |
| February | 41° | 22° | 1.3" | 7.5" | 8 | 14 | 23° – 40° |
| March | 53° | 31° | 1.6" | 4.2" | 8 | 3 | 36° – 48° |
| April | 61° | 36° | 1.8" | 1.2" | 8 | 0 | 44° – 54° |
| May | 72° | 45° | 2.0" | 0.0" | 9 | 0 | 52° – 63° |
| June | 82° | 52° | 1.1" | 0.0" | 4 | 0 | 61° – 73° |
| July | 92° | 60° | 0.4" | 0.0" | 2 | 0 | 66° – 80° |
| August | 90° | 58° | 0.6" | 0.0" | 3 | 0 | 69° – 78° |
| September | 79° | 48° | 1.1" | 0.0" | 5 | 0 | 60° – 68° |
| October | 64° | 37° | 1.6" | 0.5" | 6 | 0 | 43° – 57° |
| November | 49° | 27° | 1.1" | 4.1" | 7 | 2 | 31° – 44° |
| December | 37° | 19° | 1.4" | 8.6" | 8 | 12 | 22° – 34° |
| Year | 63° | 38° | 15.6" | 38.3" | 76 | 52 |
How much a month can swing
A normal is an average. January swings the most: from 1991 to 2020 its average ranged from 18° to 36°. September is the most reliable, staying within 8°.
Where Brigham City’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Brigham City’s center.
- Snow: Brigham City Waste Plt, UT (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Brigham City Waste Plt, UT, 1.3 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Brigham City’s climate
What is the weather like in Brigham City?
A typical July afternoon reaches 92°, a January night drops to 18°, and about 38 inches of snow falls in a normal winter. Colder January nights than 68% of U.S. towns; hotter July afternoons than 86% of U.S. towns.
How cold does it get in Brigham City in winter?
January nights average 18°. About 149 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 18°.
How much snow does Brigham City get?
About 38 inches in a normal winter at Brigham City Waste Plt, UT, most of it in January, with snow on the ground about 52 days a year.
How hot does it get in Brigham City?
July, with a typical high of 92° and a low of 60°. About 45 days a year reach 90° and 1 reach 100° (Brigham City Waste Plt, UT).
When is the first and last frost in Brigham City?
In half of years the last spring frost (32°) comes by May 5 and the first fall frost by October 5, about 150 frost-free days, at Brigham City Waste Plt, UT.
What growing zone is Brigham City in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Brigham City?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Brigham City getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 72% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Brigham City.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.