Photo: runt35 · CC BY 3.0Brighton gets about 458 inches of snow a winter, more than all but 0 U.S. towns
A typical July afternoon reaches 72°, a January night drops to 16°, and about 458 inches of snow falls in a normal winter.
A year in Brighton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Brighton’s climate
Compared with towns across the U.S., with Brighton’s place in Utah beside it.
What a year in Brighton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 98 frost-free days a year
In half of years the last 32° night comes by June 11 and the first by September 18. Day counts come from NOAA’s station at Silver Lake Brighton, UT, 1.2 miles from the town’s center, 180 ft lower; frost dates and degree days from Alta, UT, 2.2 miles away.
The 2023 USDA map puts Brighton’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 458 inches of snow a winter
Snow, measured at Alta, UT, falls mostly in January, February and December. Precipitation (rain plus melted snow) adds up to 42 inches a year; January is the wettest month and July the driest. Rain or snow falls on about 129 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Brighton
Nearly all of the work is heating: a normal year has almost no cooling days. Months averaging under 55° run from September through June.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Alta, UT.
Living with Brighton’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
98 frost-free days in zone 6a. The last frost comes by Jun 11 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 18.
Months with highs of 62–84° and lows of 40° or more: June, July and August. 64 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Brighton from natural hazards, avalanches are the largest share (83%). Normals are averages; the hazards page covers the extremes.
Natural hazards →Brighton and its neighbors
Park City the hottest July afternoons (81°, 9° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Brighton’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 |
|---|---|---|---|---|
| Brighton, UT | 16° | 72° | 42" | 458" |
| Incline Village, NV | 22° | 73° | 38" | 179" |
| Hanover, NY | 17° | 80° | 42" | 208" |
| Ishpeming, MI | 5° | 77° | 33" | 197" |
| Truckee, CA | 19° | 82° | 35" | 183" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Brighton averaged 1.6° warmer than the 1900s. The biggest change is in March (+3.4°).
A bigger shift than in 67% 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 Brighton compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Brighton’s place among Utah’s.
Brighton weather by month
Highs, lows and precipitation from NOAA’s grid at Brighton’s center; snow, wet days and snow on the ground from Alta, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 32° | 16° | 5.3" | 74.7" | 14 | 18° – 30° |
| February | 33° | 16° | 4.6" | 81.2" | 14 | 21° – 32° |
| March | 39° | 21° | 4.5" | 71.4" | 13 | 25° – 36° |
| April | 44° | 26° | 4.6" | 50.0" | 12 | 30° – 41° |
| May | 53° | 34° | 3.4" | 15.9" | 11 | 38° – 48° |
| June | 64° | 43° | 1.8" | 4.4" | 6 | 47° – 59° |
| July | 72° | 51° | 1.2" | 0.0" | 7 | 54° – 66° |
| August | 70° | 50° | 1.7" | 0.0" | 9 | 56° – 65° |
| September | 61° | 42° | 2.4" | 2.6" | 9 | 47° – 56° |
| October | 49° | 32° | 3.3" | 24.4" | 10 | 33° – 46° |
| November | 38° | 22° | 4.1" | 53.9" | 11 | 21° – 37° |
| December | 30° | 15° | 4.9" | 79.8" | 15 | 18° – 27° |
| Year | 49° | 31° | 41.7" | 458.3" | 129 |
How much a month can swing
A normal is an average. November swings the most: from 1991 to 2020 its average ranged from 21° to 37°. September is the most reliable, staying within 9°.
Where Brighton’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 Brighton’s center.
- Snow: Alta, UT.
- Frost dates, heating and cooling: Alta, UT, 2.2 miles away.
- Freezing nights, 90° and 100° days: Silver Lake Brighton, UT, 1.2 miles from the town’s center, 180 ft lower; 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 Brighton’s climate
What is the weather like in Brighton?
A typical July afternoon reaches 72°, a January night drops to 16°, and about 458 inches of snow falls in a normal winter. Colder January nights than 80% of U.S. towns; cooler July afternoons than all but 113 U.S. towns.
How cold does it get in Brighton in winter?
December nights average 15°. About 232 nights a year reach 32° or below and 19 reach 0° or below. In the coldest December of the last 30 years the month averaged 18°.
How much snow does Brighton get?
About 458 inches in a normal winter at Alta, UT, most of it in January, February and December.
How hot does it get in Brighton?
July, with a typical high of 72°. 90° days are rare: none in a normal year at Alta, UT.
When is the first and last frost in Brighton?
In half of years the last spring frost (32°) comes by June 11 and the first fall frost by September 18, about 98 frost-free days, at Alta, UT.
What growing zone is Brighton in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Brighton?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July and August. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Brighton getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Brighton.
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.