Geneva Weather Records

Geneva, Switzerland weather averages and records from 1955–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Geneva, Switzerland was 39.7 °C which occurred on July 7, 2015.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Geneva, Switzerland was -20.0 °C which occurred on February 15, 1956.

Lowest Temperatures: All-Time By Year

Geneva Weather by Month

Averages based on the years 1991–2020

Month	Average (°C)		Record (°C)		Average (cm)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧
January	5.3	-0.8	16.6	-19.9	7.1
February	7.0	-0.9	20.1	-20.0	5.5
March	11.9	1.9	24.9	-13.3	6.1
April	16.0	5.2	27.5	-5.2	6.5
May	20.1	9.3	33.8	-2.2	7.7
June	24.2	13.0	36.5	1.3	8.1
July	26.7	14.8	39.7	3.0	7.7
August	26.3	14.4	39.3	4.9	8.0
September	21.0	10.9	32.6	0.2	8.7
October	15.6	7.4	27.3	-4.7	9.4
November	9.4	2.8	22.1	-10.9	8.7
December	5.7	0.0	19.9	-17.0	8.8
Entire year	15.8	6.6	39.7	-20.0	92.2

More Geneva Weather Records 1955–2024
Highest daily low	23.4 °C	July 28, 2020
Lowest daily high	-15.0 °C	February 10, 1956
Greatest daily range (Difference of high and low)	23.0 °C	July 25, 1962
Greatest difference in daily high over two conscutive days	16.9 °C	Aug 24–25, 1985
Most daily precipitation	9.3 cm	November 14, 2002
Most monthly precipitation	29.5 cm	November 2002
Most yearly precipitation	140.4 cm	1977
Most yearly days with precipitation	208	1977
Earliest freeze	October 1	1974
Earliest day ≥ 25 °C	April 8	1961
Earliest day ≥ 30 °C	May 11	2012
Earliest day ≥ 35 °C	June 19	2022
Latest freeze	May 23	1968
Latest day ≥ 25 °C	October 12	2023
Latest day ≥ 30 °C	September 14	1987
Latest day ≥ 35 °C	August 24	2023
Most days in a year < 0 °C	119	1973
Most days in a year ≥ 20 °C	161	2018
Most days in a year ≥ 25 °C	103	2022
Most days in a year ≥ 30 °C	51	2003
Most days in a year ≥ 35 °C	17	2003

Geneva Weather Streaks Most consecutive days...
With precipitation	21 days	Dec 31, 2015 – Jan 20, 2016
Without precipitation	43 days	Mar 13 – Apr 24, 2020
Freezing temperatures High temperature ≤ 0 °C	25 days	Jan 14 – Feb 7, 1963
High temperature ≥ 20 °C	99 days	Jun 10 – Sep 16, 2022
High temperature ≥ 25 °C	47 days	Jul 2 – Aug 17, 2022
High temperature ≥ 30 °C	16 days	Jul 16–31, 1983
High temperature ≥ 35 °C	11 days	Aug 3–13, 2003

Plant Hardiness Zone

Geneva is in plant hardiness zone 8B

based on average yearly minimum temperature from 1991–2020

Geneva Weather by Year

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Weather Station Details

Years	Station	Coordinates
1955–2024	Geneve Cointrin	location