Jamestown Weather Records

Jamestown, North Dakota weather averages and records from 1948–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Jamestown, North Dakota was 108 °F which occurred on July 5, 1989.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Jamestown, North Dakota was -37 °F which occurred on December 23, 1983.

Lowest Temperatures: All-Time By Year

Jamestown Weather by Month

Averages based on the years 1991–2020

Month	Average (°F)		Record (°F)		Average (inches)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧
January	19.2	1.2	56	-36	0.3
February	23.4	5.1	64	-35	0.3
March	36.6	17.7	79	-24	0.6
April	52.9	30.4	97	-6	1.2
May	66.7	43.1	100	16	3.3
June	76.1	54.2	105	32	3.4
July	81.2	58.5	108	38	3.6
August	79.9	55.6	106	32	2.4
September	70.9	46.3	105	18	2.1
October	54.7	33.3	94	-1	1.6
November	37.8	19.5	77	-28	0.5
December	24.3	7.6	63	-37	0.3
Entire year	52.1	31.2	108	-37	19.6

More Jamestown Weather Records 1948–2024
Highest daily low	80 °F	July 6, 1988
Lowest daily high	-25 °F	February 1, 1996
Greatest daily range (Difference of high and low)	59 °F	January 2, 2001
Greatest difference in daily high over two conscutive days	48 °F	Jan 31 – Feb 1, 1989
Most daily precipitation	6.4 inches	July 15, 1993
Most monthly precipitation	11.3 inches	June 1953
Most yearly precipitation	30.2 inches	1993
Most yearly days with precipitation	114	1986
Earliest freeze	September 9	2020
Earliest day ≥ 80 °F	April 5	1991
Earliest day ≥ 90 °F	April 9	1977
Earliest day ≥ 100 °F	May 27	1969
Latest freeze	May 28	2021
Latest day ≥ 80 °F	October 30	1950
Latest day ≥ 90 °F	October 13	1958
Latest day ≥ 100 °F	September 8	1959
Most days in a year < 0 °F	80	1951
Most days in a year < 32 °F	202	2002
Most days in a year ≥ 80 °F	96	2021
Most days in a year ≥ 90 °F	48	1988
Most days in a year ≥ 100 °F	7	1988

Jamestown Weather Streaks Most consecutive days...
With precipitation	10 days	Jun 9–18, 2001
Without precipitation	72 days	Jan 15 – Mar 27, 2001
High temperature at or below freezing	73 days	Dec 22, 1978 – Mar 4, 1979
High temperature ≥ 80 °F	44 days	Jul 8 – Aug 20, 2021
High temperature ≥ 90 °F	9 days	Jul 26 – Aug 3, 1987
High temperature ≥ 100 °F	3 days	Jul 26–28, 1988

Plant Hardiness Zone

Jamestown is in plant hardiness zone 4B

based on average yearly minimum temperature from 1991–2020

Jamestown Weather by Year

More Jamestown Weather

Compare Jamestown to

Weather Station Details

Years	Station	Coordinates
1948–2024	Jamestown Municipal Airport	location