Brigham City climate — normals and trends
Brigham City (United States) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 7.9 °C and it receives 573 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (22.6 °C on average) and the coldest is January (-5.0 °C). Rainfall peaks in April.
Brigham City averages 157 frost days, 36 hot days (≥ 30 °C) and 99 rainy days per year.
Brigham City has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.
The number of frost days there went from about 173 to 141 per year over the period.
The hottest day of the period reached 38.4 °C (on 13 July 2002) and the coldest -31.0 °C (on 19 January 1963).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Brigham CityUtah
- coords
- 41.51°, -112.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.9°C
Average daily high
14.0°C
Average daily low
1.6°C
Annual rainfall
573mm
Sunshine / day
10.6h
Mean relative humidity
61%
Average peak wind
10.2km/h
Seasonal range
27.6°C
Frost days (< 0 °C)
157 d/yr
Hot days (≥ 30 °C)
36 d/yr
Rainy days (≥ 1 mm)
99 d/yr
Annual snowfall
166.3 cm
Average feels-like high
11.6 °C
Average feels-like low
-1.3 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.44 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
38.4 °C
13 July 2002
Coldest day
-31.0 °C
19 January 1963
Wettest day
45 mm
15 September 2006
Windiest day
29.2 km/h
22 August 1960
Strongest gust
105.8 km/h
23 December 1955
Hottest feels-like
37.4 °C
13 July 2002
Coldest feels-like
-36.0 °C
19 January 1963
Snowiest day
19.1 cm
29 December 2010
Sunniest day
15.0 h
11 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -0.4 °C | +0.1 °C | 27 mm | -35 mm |
| Feb | 4.6 °C | +2.3 °C | 67 mm | +14 mm |
| Mar | 9.0 °C | +2.2 °C | 76 mm | +18 mm |
| Apr | 14.7 °C | +2.6 °C | 24 mm | -41 mm |
| May | 20.6 °C | +2.4 °C | 57 mm | -8 mm |
| Jun | 27.3 °C | +3.1 °C | 7 mm | -30 mm |
| Jul | 31.0 °C | +1.1 °C | 10 mm | -4 mm |
| Aug | 29.7 °C | +0.9 °C | 38 mm | +19 mm |
| Sep | 24.9 °C | +1.7 °C | 17 mm | -18 mm |
| Oct | 15.1 °C | -0.4 °C | 88 mm | +39 mm |
| Nov | 11.2 °C | +4.7 °C | 25 mm | -30 mm |
| Dec | 6.6 °C | +5.8 °C | 68 mm | +6 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Brigham City?
Brigham City has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 7.9 °C and it receives 573 mm of precipitation per year.
What is the hottest day ever recorded in Brigham City?
The hottest day measured in Brigham City between 1940 and 2025 was 13 July 2002, reaching 38.4 °C.
What is the coldest day in Brigham City?
The coldest day measured in Brigham City between 1940 and 2025 was 19 January 1963, at -31.0 °C.
Does it snow in Brigham City?
Yes. Brigham City gets on average 166.3 cm of snow per year and has around 157 frost days.
Has the climate of Brigham City warmed?
Yes: Brigham City warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brigham City?
The wettest day measured in Brigham City between 1940 and 2025 was 15 September 2006, with 45 mm of rain in 24 hours.
What was the windiest day in Brigham City?
The windiest day measured in Brigham City between 1940 and 2025 was 22 August 1960, with winds reaching 29.2 km/h.
What is the warmest month in Brigham City?
The warmest month in Brigham City is July (22.6 °C on average); the coldest is January (-5.0 °C).
How much does it rain in Brigham City?
Brigham City receives on average 573 mm of precipitation per year, spread over about 99 rainy days.
Is it sunny in Brigham City?
Brigham City gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
What is the biggest single-day snowfall in Brigham City?
The heaviest 24-hour snowfall measured in Brigham City between 1940 and 2025 was 29 December 2010, with 19.1 cm.
Are there tropical nights in Brigham City?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Brigham City.
What was the most extreme apparent temperature in Brigham City?
In Brigham City, between 1940 and 2025, the highest apparent temperature reached 37.4 °C on 13 July 2002, and the lowest was -36.0 °C on 19 January 1963.
Compare Brigham City with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Brigham City