Junction City climate — normals and trends

Junction City (United States) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.7 °C and it receives 869 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 (26.4 °C on average) and the coldest is January (-2.1 °C). Rainfall peaks in May.

Junction City averages 102 frost days, 69 hot days (≥ 30 °C) and 96 rainy days per year.

Junction City has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The number of frost days there went from about 110 to 94 per year over the period.

The hottest day of the period reached 43.4 °C (on 19 August 2023) and the coldest -32.1 °C (on 23 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

Junction CityKansas

coords
39.03°, -96.83°
period
19402025 · 86 yrs
DfaHot-summer humid continentalWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

12.7°C

Average daily high

18.4°C

Average daily low

7.5°C

Annual rainfall

869mm

Sunshine / day

9.4h

Mean relative humidity

66%

Average peak wind

20.8km/h

Seasonal range

28.5°C

Frost days (< 0 °C)

102 d/yr

Hot days (≥ 30 °C)

69 d/yr

Rainy days (≥ 1 mm)

96 d/yr

Annual snowfall

46.9 cm

Average feels-like high

16.6 °C

Average feels-like low

4.8 °C

Average peak gust

40.6 km/h

Tropical nights (≥ 20 °C)

55 d/yr

Solar radiation

16.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.31 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

43.4 °C

19 August 2023

Coldest day

-32.1 °C

23 December 1989

Wettest day

124 mm

21 September 1998

Windiest day

54.4 km/h

23 March 2009

Strongest gust

117.4 km/h

15 December 2021

Hottest feels-like

46.4 °C

21 August 2023

Coldest feels-like

-37.9 °C

23 December 1989

Snowiest day

26.0 cm

1 February 1983

Sunniest day

14.7 h

30 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.4 °C8 August 2025-29.6 °C21 January 202513.6 °C882 mm7291
202440.9 °C24 June 2024-26.3 °C14 January 202414.6 °C853 mm9076
202343.4 °C19 August 2023-13.6 °C24 February 202314.6 °C584 mm10796
202239.6 °C15 July 2022-21.4 °C22 December 202213.6 °C790 mm100108
202140.3 °C17 June 2021-23.7 °C15 February 202114.3 °C760 mm8682
202036.9 °C13 June 2020-15.1 °C13 February 202013.8 °C708 mm8099
201938.1 °C19 July 2019-19.6 °C4 March 201912.8 °C1,178 mm73111
201838.4 °C12 July 2018-20.6 °C1 January 201813.3 °C848 mm101115
201739.9 °C21 July 2017-17.1 °C27 December 201714.2 °C978 mm6375
201640.6 °C15 June 2016-21.7 °C18 December 201614.7 °C900 mm7485
201539.2 °C24 July 2015-16.7 °C7 January 201514.0 °C889 mm7187
201438.2 °C25 July 2014-21.3 °C3 March 201412.4 °C734 mm70111
201340.0 °C9 July 2013-17.9 °C23 February 201312.3 °C952 mm66121
201241.4 °C29 July 2012-14.0 °C11 February 201215.6 °C559 mm11081
201141.7 °C2 August 2011-22.0 °C3 February 201113.4 °C703 mm90102
201041.0 °C3 August 2010-24.8 °C9 January 201013.3 °C805 mm7897
200936.8 °C23 June 2009-19.6 °C10 December 200912.4 °C929 mm4899
200838.0 °C3 August 2008-17.0 °C15 December 200812.2 °C993 mm55110
200739.1 °C15 August 2007-21.3 °C16 February 200713.6 °C851 mm77108
200642.2 °C19 July 2006-16.8 °C18 February 200614.6 °C741 mm8183
200538.5 °C23 July 2005-18.0 °C8 December 200513.6 °C935 mm7791
200438.4 °C20 July 2004-20.8 °C30 January 200413.2 °C785 mm5688
200339.2 °C18 July 2003-19.3 °C23 January 200312.7 °C785 mm61100
200240.4 °C26 July 2002-18.3 °C3 March 200213.2 °C679 mm94109
200138.3 °C17 July 2001-22.5 °C10 February 200113.4 °C1,035 mm60101
200040.2 °C2 September 2000-21.7 °C22 December 200013.2 °C682 mm84111
199938.1 °C29 July 1999-17.1 °C4 January 199913.3 °C997 mm5286
199837.3 °C20 July 1998-23.3 °C12 March 199813.6 °C1,144 mm7186
199737.5 °C25 July 1997-18.6 °C11 January 199712.2 °C830 mm60107
199636.4 °C4 July 1996-23.8 °C2 February 199611.6 °C959 mm51115
199537.9 °C12 July 1995-21.8 °C4 January 199512.2 °C967 mm62104
199435.9 °C25 June 1994-18.8 °C9 February 199412.8 °C853 mm6599
199337.7 °C17 August 1993-15.4 °C18 February 199311.5 °C1,344 mm54113
199234.6 °C7 July 1992-14.2 °C15 January 199212.7 °C1,017 mm3985
199141.0 °C6 July 1991-17.7 °C30 January 199113.8 °C706 mm9095
199042.1 °C2 July 1990-21.0 °C22 December 199013.8 °C910 mm7589
198936.3 °C10 July 1989-32.1 °C23 December 198912.1 °C795 mm56111
198839.3 °C20 June 1988-21.2 °C6 February 198813.3 °C628 mm8595
198739.9 °C1 August 1987-15.9 °C16 December 198713.6 °C971 mm7079
198638.6 °C30 July 1986-18.2 °C11 November 198613.4 °C1,160 mm5192
198540.1 °C12 July 1985-25.9 °C20 January 198511.6 °C1,010 mm63101
198439.6 °C28 August 1984-21.2 °C18 January 198412.5 °C909 mm7496
198340.8 °C16 August 1983-25.1 °C22 December 198311.9 °C1,103 mm75100
198237.5 °C3 August 1982-23.9 °C10 January 198211.9 °C1,070 mm48103
198137.0 °C12 July 1981-21.0 °C11 February 198113.4 °C878 mm5589
198042.2 °C14 July 1980-19.7 °C2 March 198013.2 °C834 mm96106
197935.4 °C13 July 1979-24.9 °C5 February 197911.3 °C837 mm68123
197838.5 °C4 July 1978-23.7 °C17 January 197811.7 °C847 mm80116
197737.6 °C24 July 1977-23.2 °C10 January 197713.1 °C1,065 mm5398
197637.7 °C9 August 1976-21.1 °C7 January 197612.2 °C797 mm66110
197536.5 °C11 August 1975-19.4 °C12 January 197512.2 °C806 mm72114
197440.0 °C21 July 1974-27.0 °C12 January 197412.2 °C937 mm49101
197339.9 °C24 June 1973-23.6 °C9 January 197312.5 °C1,218 mm6788
197237.3 °C14 July 1972-20.3 °C15 January 197211.8 °C852 mm65107
197138.7 °C24 June 1971-25.7 °C8 February 197112.5 °C780 mm74111
197039.8 °C31 July 1970-19.1 °C8 January 197012.7 °C686 mm87111
196937.6 °C13 July 1969-18.3 °C3 January 196911.9 °C1,004 mm53115
196836.5 °C28 June 1968-25.7 °C7 January 196812.2 °C620 mm68107
196736.5 °C24 May 1967-18.7 °C8 January 196712.2 °C984 mm48100
196640.3 °C18 July 1966-21.7 °C29 January 196612.5 °C490 mm68109
196538.0 °C23 July 1965-20.3 °C24 February 196512.8 °C902 mm63104
196440.2 °C22 July 1964-20.0 °C17 December 196413.0 °C800 mm71107
196337.5 °C23 July 1963-25.5 °C27 January 196313.1 °C782 mm80103
196239.4 °C19 August 1962-24.7 °C20 January 196212.5 °C789 mm71102
196137.1 °C18 July 1961-22.3 °C13 December 196111.4 °C1,087 mm50110
196038.0 °C11 July 1960-18.9 °C5 March 196011.5 °C927 mm63117
195937.4 °C3 August 1959-25.2 °C4 January 195912.2 °C996 mm75106
195837.6 °C29 August 1958-18.8 °C16 February 195812.0 °C882 mm58108
195737.7 °C13 August 1957-17.5 °C10 January 195712.2 °C952 mm59108
195641.0 °C16 August 1956-22.0 °C3 February 195613.4 °C522 mm102114
195539.6 °C30 July 1955-21.3 °C12 February 195512.8 °C747 mm78114
195443.2 °C13 July 1954-20.3 °C21 January 195414.2 °C646 mm10698
195341.3 °C18 June 1953-17.1 °C16 January 195313.9 °C568 mm10196
195240.4 °C27 July 1952-18.1 °C28 November 195212.8 °C723 mm97113
195138.0 °C5 August 1951-22.2 °C1 February 195111.0 °C1,327 mm46115
195038.0 °C25 June 1950-21.4 °C4 January 195011.4 °C920 mm29123
194935.8 °C12 August 1949-24.0 °C30 January 194912.3 °C967 mm5299
194838.1 °C22 August 1948-22.3 °C11 March 194812.2 °C826 mm64112
194738.1 °C3 September 1947-30.7 °C4 January 194711.6 °C963 mm58124
194638.1 °C7 August 1946-16.8 °C29 December 194613.5 °C748 mm5876
194536.3 °C18 August 1945-22.5 °C19 December 194511.8 °C1,165 mm4296
194437.2 °C13 August 1944-14.8 °C18 February 194412.3 °C1,000 mm44107
194339.3 °C23 August 1943-15.8 °C19 January 194312.5 °C741 mm68106
194236.8 °C1 August 1942-21.9 °C4 January 194211.6 °C777 mm54114
194137.7 °C29 July 1941-16.9 °C18 January 194112.2 °C710 mm61114
194039.1 °C25 July 1940-24.7 °C25 January 194010.5 °C709 mm51126

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

Average daily high
19.5 °C
+1.1 °C
Hot days (≥ 30 °C)
72 d/yr
+3
Frost days (< 0 °C)
91 d/yr
-11
Annual rainfall
882 mm
+13 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan0.4 °C-2.8 °C47 mm+19 mm
Feb4.3 °C-1.9 °C14 mm-22 mm
Mar18.9 °C+6.7 °C23 mm-47 mm
Apr20.4 °C+1.8 °C109 mm+13 mm
May24.1 °C+0.5 °C85 mm-47 mm
Jun29.7 °C+0.5 °C140 mm+22 mm
Jul33.1 °C+1.1 °C87 mm+5 mm
Aug29.7 °C-1.5 °C103 mm+24 mm
Sep26.8 °C0.0 °C140 mm+57 mm
Oct21.8 °C+1.4 °C68 mm+3 mm
Nov14.3 °C+2.4 °C57 mm+11 mm
Dec9.3 °C+3.8 °C9 mm-24 mm

The year's extremes

Hottest day
37.4 °C
8 Aug 2025
Coldest day
-29.6 °C
21 Jan 2025
Wettest day
39.0 mm
31 Aug 2025
Windiest day
48.3 km/h
19 Mar 2025
Strongest gust
90.0 km/h
14 Mar 2025
Hottest feels-like
40.7 °C
29 Jul 2025
Coldest feels-like
-35.6 °C
21 Jan 2025
Snowiest day
18.1 cm
5 Jan 2025
Sunniest day
14.7 h
30 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Junction City?

Junction City has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 12.7 °C and it receives 869 mm of precipitation per year.

What is the hottest day ever recorded in Junction City?

The hottest day measured in Junction City between 1940 and 2025 was 19 August 2023, reaching 43.4 °C.

What is the coldest day in Junction City?

The coldest day measured in Junction City between 1940 and 2025 was 23 December 1989, at -32.1 °C.

Does it snow in Junction City?

Yes. Junction City gets on average 46.9 cm of snow per year and has around 102 frost days.

Has the climate of Junction City warmed?

Yes: Junction City warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Junction City?

The wettest day measured in Junction City between 1940 and 2025 was 21 September 1998, with 124 mm of rain in 24 hours.

What was the windiest day in Junction City?

The windiest day measured in Junction City between 1940 and 2025 was 23 March 2009, with winds reaching 54.4 km/h.

What is the warmest month in Junction City?

The warmest month in Junction City is July (26.4 °C on average); the coldest is January (-2.1 °C).

How much does it rain in Junction City?

Junction City receives on average 869 mm of precipitation per year, spread over about 96 rainy days.

Is it sunny in Junction City?

Junction City gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

What is the biggest single-day snowfall in Junction City?

The heaviest 24-hour snowfall measured in Junction City between 1940 and 2025 was 1 February 1983, with 26.0 cm.

Are there tropical nights in Junction City?

Yes: Junction City has on average 55 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Junction City?

In Junction City, between 1940 and 2025, the highest apparent temperature reached 46.4 °C on 21 August 2023, and the lowest was -37.9 °C on 23 December 1989.

Compare Junction City with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Junction City

Other cities — United States