Nicholasville climate — normals and trends
Nicholasville (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.2 °C and it receives 1,158 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 (24.6 °C on average) and the coldest is January (0.7 °C). Rainfall peaks in March.
Nicholasville averages 78 frost days, 47 hot days (≥ 30 °C) and 131 rainy days per year.
Nicholasville has warmed by +1.6 °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 89 to 67 per year over the period.
The hottest day of the period reached 40.4 °C (on 29 June 2012) and the coldest -29.3 °C (on 22 December 1989).
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
NicholasvilleKentucky
- coords
- 37.88°, -84.57°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.2°C
Average daily high
18.3°C
Average daily low
8.6°C
Annual rainfall
1,158mm
Sunshine / day
8.8h
Mean relative humidity
70%
Average peak wind
14.8km/h
Seasonal range
23.9°C
Frost days (< 0 °C)
78 d/yr
Hot days (≥ 30 °C)
47 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
37.4 cm
Average feels-like high
17.5 °C
Average feels-like low
6.7 °C
Average peak gust
35.3 km/h
Tropical nights (≥ 20 °C)
48 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 = 0.34 · 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
-29.3 °C
22 December 1989
Wettest day
112 mm
23 September 2006
Windiest day
45.4 km/h
14 September 2008
Strongest gust
108.4 km/h
3 April 1982
Hottest feels-like
43.3 °C
7 July 2012
Coldest feels-like
-34.5 °C
22 December 1989
Snowiest day
26.7 cm
4 February 1998
Sunniest day
14.6 h
19 June 2022
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 | 2.4 °C | -2.7 °C | 111 mm | +17 mm |
| Feb | 9.4 °C | +1.9 °C | 171 mm | +73 mm |
| Mar | 17.1 °C | +4.4 °C | 154 mm | +37 mm |
| Apr | 20.8 °C | +2.2 °C | 237 mm | +124 mm |
| May | 22.0 °C | -1.5 °C | 219 mm | +107 mm |
| Jun | 29.0 °C | +0.9 °C | 114 mm | +19 mm |
| Jul | 31.0 °C | +1.1 °C | 99 mm | -4 mm |
| Aug | 29.4 °C | 0.0 °C | 30 mm | -49 mm |
| Sep | 27.9 °C | +2.0 °C | 94 mm | +11 mm |
| Oct | 20.2 °C | +0.5 °C | 126 mm | +53 mm |
| Nov | 13.3 °C | +0.8 °C | 85 mm | -8 mm |
| Dec | 7.8 °C | +0.6 °C | 73 mm | -27 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 Nicholasville?
Nicholasville has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.2 °C and it receives 1,158 mm of precipitation per year.
What is the hottest day ever recorded in Nicholasville?
The hottest day measured in Nicholasville between 1940 and 2025 was 29 June 2012, reaching 40.4 °C.
What is the coldest day in Nicholasville?
The coldest day measured in Nicholasville between 1940 and 2025 was 22 December 1989, at -29.3 °C.
Does it snow in Nicholasville?
Yes. Nicholasville gets on average 37.4 cm of snow per year and has around 78 frost days.
Has the climate of Nicholasville warmed?
Yes: Nicholasville warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nicholasville?
The wettest day measured in Nicholasville between 1940 and 2025 was 23 September 2006, with 112 mm of rain in 24 hours.
What was the windiest day in Nicholasville?
The windiest day measured in Nicholasville between 1940 and 2025 was 14 September 2008, with winds reaching 45.4 km/h.
What is the warmest month in Nicholasville?
The warmest month in Nicholasville is July (24.6 °C on average); the coldest is January (0.7 °C).
How much does it rain in Nicholasville?
Nicholasville receives on average 1,158 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Nicholasville?
Nicholasville 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 Nicholasville?
The heaviest 24-hour snowfall measured in Nicholasville between 1940 and 2025 was 4 February 1998, with 26.7 cm.
Are there tropical nights in Nicholasville?
Yes: Nicholasville has on average 48 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nicholasville?
In Nicholasville, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 7 July 2012, and the lowest was -34.5 °C on 22 December 1989.
Compare Nicholasville with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nicholasville