Logan climate — normals and trends
Logan (United States) has a warm-summer mediterranean continental climate (Dsb) under the Köppen-Geiger classification. Its mean annual temperature is 5.9 °C and it receives 636 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 (20.5 °C on average) and the coldest is January (-6.5 °C). Rainfall peaks in December.
Logan averages 184 frost days, 15 hot days (≥ 30 °C) and 117 rainy days per year.
Logan has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 196 to 172 per year over the period.
The hottest day of the period reached 36.2 °C (on 13 July 2002) and the coldest -37.7 °C (on 12 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
LoganUtah
- coords
- 41.74°, -111.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.9°C
Average daily high
12.0°C
Average daily low
-0.3°C
Annual rainfall
636mm
Sunshine / day
10.4h
Mean relative humidity
61%
Average peak wind
11.0km/h
Seasonal range
27.0°C
Frost days (< 0 °C)
184 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
240.8 cm
Average feels-like high
9.2 °C
Average feels-like low
-3.6 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.41 · 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
36.2 °C
13 July 2002
Coldest day
-37.7 °C
12 January 1963
Wettest day
41 mm
8 April 2017
Windiest day
28.4 km/h
14 October 1962
Strongest gust
110.2 km/h
23 December 1955
Hottest feels-like
35.8 °C
12 July 2002
Coldest feels-like
-42.2 °C
12 January 1963
Snowiest day
21.6 cm
29 March 2016
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 | -2.5 °C | -0.7 °C | 32 mm | -37 mm |
| Feb | 2.4 °C | +1.7 °C | 91 mm | +30 mm |
| Mar | 7.4 °C | +2.6 °C | 83 mm | +17 mm |
| Apr | 11.5 °C | +2.0 °C | 29 mm | -39 mm |
| May | 18.0 °C | +2.5 °C | 61 mm | -6 mm |
| Jun | 25.1 °C | +3.0 °C | 10 mm | -34 mm |
| Jul | 29.2 °C | +1.3 °C | 12 mm | -9 mm |
| Aug | 28.0 °C | +1.2 °C | 32 mm | +6 mm |
| Sep | 22.9 °C | +1.7 °C | 27 mm | -12 mm |
| Oct | 13.2 °C | -0.3 °C | 101 mm | +53 mm |
| Nov | 9.2 °C | +4.7 °C | 32 mm | -29 mm |
| Dec | 4.8 °C | +5.6 °C | 77 mm | +8 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 Logan?
Logan has a warm-summer mediterranean continental climate (Köppen Dsb). Over 1940-2025, the average annual temperature is 5.9 °C and it receives 636 mm of precipitation per year.
What is the hottest day ever recorded in Logan?
The hottest day measured in Logan between 1940 and 2025 was 13 July 2002, reaching 36.2 °C.
What is the coldest day in Logan?
The coldest day measured in Logan between 1940 and 2025 was 12 January 1963, at -37.7 °C.
Does it snow in Logan?
Yes. Logan gets on average 240.8 cm of snow per year and has around 184 frost days.
Has the climate of Logan warmed?
Yes: Logan warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Logan?
The wettest day measured in Logan between 1940 and 2025 was 8 April 2017, with 41 mm of rain in 24 hours.
What was the windiest day in Logan?
The windiest day measured in Logan between 1940 and 2025 was 14 October 1962, with winds reaching 28.4 km/h.
What is the warmest month in Logan?
The warmest month in Logan is July (20.5 °C on average); the coldest is January (-6.5 °C).
How much does it rain in Logan?
Logan receives on average 636 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Logan?
Logan gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
What is the biggest single-day snowfall in Logan?
The heaviest 24-hour snowfall measured in Logan between 1940 and 2025 was 29 March 2016, with 21.6 cm.
Are there tropical nights in Logan?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Logan.
What was the most extreme apparent temperature in Logan?
In Logan, between 1940 and 2025, the highest apparent temperature reached 35.8 °C on 12 July 2002, and the lowest was -42.2 °C on 12 January 1963.
Compare Logan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Logan