Saint Matthews climate — normals and trends
Saint Matthews (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.2 °C and it receives 1,111 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 (25.1 °C on average) and the coldest is January (0.3 °C). Rainfall peaks in April.
Saint Matthews averages 80 frost days, 53 hot days (≥ 30 °C) and 123 rainy days per year.
Saint Matthews has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 92 to 68 per year over the period.
The hottest day of the period reached 40.6 °C (on 29 June 2012) and the coldest -28.7 °C (on 19 January 1994).
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
Saint MatthewsKentucky
- coords
- 38.25°, -85.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.2°C
Average daily high
18.4°C
Average daily low
8.6°C
Annual rainfall
1,111mm
Sunshine / day
8.8h
Mean relative humidity
71%
Average peak wind
14.6km/h
Seasonal range
24.8°C
Frost days (< 0 °C)
80 d/yr
Hot days (≥ 30 °C)
53 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
33.3 cm
Average feels-like high
17.7 °C
Average feels-like low
6.9 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
54 d/yr
Solar radiation
15.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.35 · 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
40.6 °C
29 June 2012
Coldest day
-28.7 °C
19 January 1994
Wettest day
110 mm
21 September 1979
Windiest day
43.3 km/h
14 September 2008
Strongest gust
113.8 km/h
28 March 1977
Hottest feels-like
44.3 °C
29 June 2012
Coldest feels-like
-34.9 °C
20 January 1985
Snowiest day
27.0 cm
22 March 1968
Sunniest day
14.4 h
14 June 2014
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 | -2.1 °C | 105 mm | +16 mm |
| Feb | 8.3 °C | +1.1 °C | 150 mm | +61 mm |
| Mar | 17.1 °C | +4.5 °C | 135 mm | +24 mm |
| Apr | 20.5 °C | +1.7 °C | 200 mm | +86 mm |
| May | 22.4 °C | -1.4 °C | 188 mm | +75 mm |
| Jun | 29.0 °C | +0.5 °C | 130 mm | +39 mm |
| Jul | 31.4 °C | +1.1 °C | 126 mm | +29 mm |
| Aug | 29.0 °C | -0.7 °C | 36 mm | -38 mm |
| Sep | 28.1 °C | +1.8 °C | 72 mm | -4 mm |
| Oct | 20.8 °C | +0.8 °C | 114 mm | +42 mm |
| Nov | 13.3 °C | +0.8 °C | 85 mm | -6 mm |
| Dec | 7.1 °C | +0.3 °C | 69 mm | -26 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 Saint Matthews?
Saint Matthews has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.2 °C and it receives 1,111 mm of precipitation per year.
What is the hottest day ever recorded in Saint Matthews?
The hottest day measured in Saint Matthews between 1940 and 2025 was 29 June 2012, reaching 40.6 °C.
What is the coldest day in Saint Matthews?
The coldest day measured in Saint Matthews between 1940 and 2025 was 19 January 1994, at -28.7 °C.
Does it snow in Saint Matthews?
Yes. Saint Matthews gets on average 33.3 cm of snow per year and has around 80 frost days.
Has the climate of Saint Matthews warmed?
Yes: Saint Matthews warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Saint Matthews?
The wettest day measured in Saint Matthews between 1940 and 2025 was 21 September 1979, with 110 mm of rain in 24 hours.
What was the windiest day in Saint Matthews?
The windiest day measured in Saint Matthews between 1940 and 2025 was 14 September 2008, with winds reaching 43.3 km/h.
What is the warmest month in Saint Matthews?
The warmest month in Saint Matthews is July (25.1 °C on average); the coldest is January (0.3 °C).
How much does it rain in Saint Matthews?
Saint Matthews receives on average 1,111 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Saint Matthews?
Saint Matthews gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Saint Matthews?
The heaviest 24-hour snowfall measured in Saint Matthews between 1940 and 2025 was 22 March 1968, with 27.0 cm.
Are there tropical nights in Saint Matthews?
Yes: Saint Matthews has on average 54 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Saint Matthews?
In Saint Matthews, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 29 June 2012, and the lowest was -34.9 °C on 20 January 1985.
Compare Saint Matthews with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Saint Matthews