Monticello Weather Records

Monticello, Arkansas weather averages and records from 1876–2024 based on data made available by the NOAA.

All-Time Recorded High

The highest temperature ever recorded in Monticello, Arkansas was 109 °F which occurred on July 19, 2006.

Highest Temperatures: All-Time By Year

All-Time Recorded Low

The lowest temperature ever recorded in Monticello, Arkansas was -6 °F which occurred on February 2, 1951.

Lowest Temperatures: All-Time By Year

Monticello Weather by Month

Averages based on the years 1991–2020

Month	Average (°F)		Record (°F)		Average (inches)
Month	High ☀️	Low 🌙	High ☀️	Low 🌙	Precipitation 💧
January	54.1	33.6	83	-4	4.6
February	58.6	37.0	85	-6	4.8
March	67.0	44.4	90	11	5.5
April	75.2	52.1	96	22	5.9
May	82.5	61.2	99	36	4.6
June	89.5	69.0	104	43	3.9
July	92.3	72.3	109	50	3.3
August	92.5	71.0	108	46	3.0
September	87.6	64.3	108	33	2.8
October	77.0	52.5	97	20	4.1
November	65.0	42.6	89	11	4.1
December	56.2	35.9	82	-1	5.8
Entire year	74.9	53.1	109	-6	52.3

More Monticello Weather Records 1876–2024
Highest daily low	85 °F	August 23, 1898
Lowest daily high	12 °F	December 25, 1983
Greatest daily range (Difference of high and low)	60 °F	March 17, 2000
Greatest difference in daily high over two conscutive days	46 °F	Dec 22–23, 1998
Most daily precipitation	8.6 inches	November 24, 2001
Most monthly precipitation	20.7 inches	April 1991
Most yearly precipitation	76.3 inches	2001
Most yearly days with precipitation	131	2018
Earliest freeze	October 1	1984
Earliest day ≥ 90 °F	March 20	2004
Earliest day ≥ 100 °F	June 4	2011
Latest freeze	April 19	1983
Latest day ≥ 90 °F	October 31	1937
Latest day ≥ 100 °F	September 29	1953
Most days in a year < 0 °F	2	1962
Most days in a year < 32 °F	79	1978
Most days in a year ≥ 80 °F	193	1963
Most days in a year ≥ 90 °F	125	2005
Most days in a year ≥ 100 °F	32	1980

Monticello Weather Streaks Most consecutive days...
With precipitation	10 days	Apr 23 – May 2, 1966
Without precipitation	51 days	Aug 1 – Sep 20, 1936
High temperature at or below freezing	11 days	Dec 21–31, 1983
High temperature ≥ 80 °F	140 days	May 12 – Sep 28, 1977
High temperature ≥ 90 °F	85 days	Jun 18 – Sep 10, 1954
High temperature ≥ 100 °F	14 days	Jul 6–19, 1980

Plant Hardiness Zone

Monticello is in plant hardiness zone 8A

based on average yearly minimum temperature from 1991–2020

Facts About Monticello Weather

Monticello Weather by Year

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Weather Station Details

Years	Station	Coordinates
1876–2024	Monticello Municipal Airport	location