Newton climate — normals and trends
Newton (United States) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.2 °C and it receives 872 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 (26.5 °C on average) and the coldest is January (-1.0 °C). Rainfall peaks in May.
Newton averages 95 frost days, 72 hot days (≥ 30 °C) and 94 rainy days per year.
Newton 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 102 to 88 per year over the period.
The hottest day of the period reached 42.7 °C (on 13 July 1954) and the coldest -31.7 °C (on 4 January 1947).
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
NewtonKansas
- coords
- 38.05°, -97.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.2°C
Average daily high
19.0°C
Average daily low
8.0°C
Annual rainfall
872mm
Sunshine / day
9.6h
Mean relative humidity
66%
Average peak wind
21.4km/h
Seasonal range
27.5°C
Frost days (< 0 °C)
95 d/yr
Hot days (≥ 30 °C)
72 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
37.6 cm
Average feels-like high
17.3 °C
Average feels-like low
5.3 °C
Average peak gust
41.4 km/h
Tropical nights (≥ 20 °C)
59 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.26 · 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
42.7 °C
13 July 1954
Coldest day
-31.7 °C
4 January 1947
Wettest day
122 mm
12 September 2008
Windiest day
57.8 km/h
11 April 2001
Strongest gust
109.8 km/h
11 April 2001
Hottest feels-like
44.9 °C
26 June 1980
Coldest feels-like
-37.1 °C
4 January 1947
Snowiest day
33.5 cm
1 February 1983
Sunniest day
14.6 h
25 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 | 1.7 °C | -2.9 °C | 47 mm | +19 mm |
| Feb | 5.3 °C | -2.1 °C | 15 mm | -22 mm |
| Mar | 19.0 °C | +6.0 °C | 19 mm | -52 mm |
| Apr | 20.6 °C | +1.5 °C | 135 mm | +41 mm |
| May | 23.2 °C | -0.6 °C | 211 mm | +75 mm |
| Jun | 29.4 °C | +0.1 °C | 226 mm | +109 mm |
| Jul | 31.6 °C | -0.5 °C | 127 mm | +46 mm |
| Aug | 29.5 °C | -2.0 °C | 131 mm | +55 mm |
| Sep | 27.0 °C | 0.0 °C | 128 mm | +43 mm |
| Oct | 22.4 °C | +1.7 °C | 59 mm | -11 mm |
| Nov | 15.3 °C | +2.7 °C | 51 mm | +6 mm |
| Dec | 10.3 °C | +3.8 °C | 3 mm | -30 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 Newton?
Newton has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 13.2 °C and it receives 872 mm of precipitation per year.
What is the hottest day ever recorded in Newton?
The hottest day measured in Newton between 1940 and 2025 was 13 July 1954, reaching 42.7 °C.
What is the coldest day in Newton?
The coldest day measured in Newton between 1940 and 2025 was 4 January 1947, at -31.7 °C.
Does it snow in Newton?
Yes. Newton gets on average 37.6 cm of snow per year and has around 95 frost days.
Has the climate of Newton warmed?
Yes: Newton warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Newton?
The wettest day measured in Newton between 1940 and 2025 was 12 September 2008, with 122 mm of rain in 24 hours.
What was the windiest day in Newton?
The windiest day measured in Newton between 1940 and 2025 was 11 April 2001, with winds reaching 57.8 km/h.
What is the warmest month in Newton?
The warmest month in Newton is July (26.5 °C on average); the coldest is January (-1.0 °C).
How much does it rain in Newton?
Newton receives on average 872 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Newton?
Newton gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Newton?
The heaviest 24-hour snowfall measured in Newton between 1940 and 2025 was 1 February 1983, with 33.5 cm.
Are there tropical nights in Newton?
Yes: Newton has on average 59 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Newton?
In Newton, between 1940 and 2025, the highest apparent temperature reached 44.9 °C on 26 June 1980, and the lowest was -37.1 °C on 4 January 1947.
Compare Newton with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Newton