Owensboro climate — normals and trends
Owensboro (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.1 °C and it receives 1,162 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 (25.8 °C on average) and the coldest is January (1.0 °C). Rainfall peaks in March.
Owensboro averages 74 frost days, 59 hot days (≥ 30 °C) and 119 rainy days per year.
Owensboro has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 83 to 65 per year over the period.
The hottest day of the period reached 40.4 °C (on 29 June 2012) and the coldest -30.6 °C (on 2 February 1951).
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
OwensboroKentucky
- coords
- 37.77°, -87.11°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.1°C
Average daily high
19.0°C
Average daily low
9.4°C
Annual rainfall
1,162mm
Sunshine / day
9.0h
Mean relative humidity
69%
Average peak wind
15.9km/h
Seasonal range
24.8°C
Frost days (< 0 °C)
74 d/yr
Hot days (≥ 30 °C)
59 d/yr
Rainy days (≥ 1 mm)
119 d/yr
Annual snowfall
28.3 cm
Average feels-like high
18.3 °C
Average feels-like low
7.6 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
67 d/yr
Solar radiation
15.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.31 · 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
40.4 °C
29 June 2012
Coldest day
-30.6 °C
2 February 1951
Wettest day
108 mm
9 March 1964
Windiest day
51.8 km/h
11 February 2009
Strongest gust
108.0 km/h
15 February 1949
Hottest feels-like
44.1 °C
6 July 2012
Coldest feels-like
-36.1 °C
2 February 1951
Snowiest day
33.5 cm
19 March 1996
Sunniest day
14.1 h
11 June 2025
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 | 3.4 °C | -1.8 °C | 114 mm | +19 mm |
| Feb | 8.7 °C | +0.9 °C | 176 mm | +81 mm |
| Mar | 18.1 °C | +4.6 °C | 135 mm | +16 mm |
| Apr | 21.4 °C | +1.8 °C | 213 mm | +95 mm |
| May | 23.3 °C | -1.2 °C | 227 mm | +111 mm |
| Jun | 29.7 °C | +0.7 °C | 125 mm | +34 mm |
| Jul | 31.7 °C | +1.1 °C | 123 mm | +30 mm |
| Aug | 29.3 °C | -0.7 °C | 8 mm | -69 mm |
| Sep | 28.6 °C | +1.9 °C | 75 mm | -4 mm |
| Oct | 21.9 °C | +1.2 °C | 126 mm | +48 mm |
| Nov | 14.5 °C | +1.3 °C | 74 mm | -23 mm |
| Dec | 8.2 °C | +0.7 °C | 55 mm | -48 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 Owensboro?
Owensboro has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.1 °C and it receives 1,162 mm of precipitation per year.
What is the hottest day ever recorded in Owensboro?
The hottest day measured in Owensboro between 1940 and 2025 was 29 June 2012, reaching 40.4 °C.
What is the coldest day in Owensboro?
The coldest day measured in Owensboro between 1940 and 2025 was 2 February 1951, at -30.6 °C.
Does it snow in Owensboro?
Yes. Owensboro gets on average 28.3 cm of snow per year and has around 74 frost days.
Has the climate of Owensboro warmed?
Yes: Owensboro warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Owensboro?
The wettest day measured in Owensboro between 1940 and 2025 was 9 March 1964, with 108 mm of rain in 24 hours.
What was the windiest day in Owensboro?
The windiest day measured in Owensboro between 1940 and 2025 was 11 February 2009, with winds reaching 51.8 km/h.
What is the warmest month in Owensboro?
The warmest month in Owensboro is July (25.8 °C on average); the coldest is January (1.0 °C).
How much does it rain in Owensboro?
Owensboro receives on average 1,162 mm of precipitation per year, spread over about 119 rainy days.
Is it sunny in Owensboro?
Owensboro gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Owensboro?
The heaviest 24-hour snowfall measured in Owensboro between 1940 and 2025 was 19 March 1996, with 33.5 cm.
Are there tropical nights in Owensboro?
Yes: Owensboro has on average 67 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Owensboro?
In Owensboro, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 6 July 2012, and the lowest was -36.1 °C on 2 February 1951.
Compare Owensboro with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Owensboro