Monroe weather by month
What a typical year looks like in Monroe, Oklahoma: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Wister 3s, 18 km from Monroe; records cover 1946–2026.
The year at a glance
- Precipitation a year
- 0 in0 mm
- Snow a year
- Rare
- Last spring freeze
- Mar 29
- First fall freeze
- Nov 7
- Heating degree days
- 3,404
- Cooling degree days
- 1,968
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 12°−11° (heating, 99%) and 103°39° (cooling, 1%).
Month by month
Monroe in January
Highs average 51°10° and lows 27°−3°, with — of precipitation in a typical January.
- Record high
- 82°28° (1950)
- Record low
- −14°−26° (1977)
- Heating degree days
- 807
- Cooling degree days
- 0
Monroe in February
Highs average 56°13° and lows 32°0°, with — of precipitation in a typical February.
- Record high
- 85°29° (1962)
- Record low
- −13°−25° (1951)
- Heating degree days
- 598
- Cooling degree days
- 2
Monroe in March
Highs average 63°17° and lows 39°4°, with — of precipitation in a typical March.
- Record high
- 91°33° (1967)
- Record low
- 6°−14° (2014)
- Heating degree days
- 445
- Cooling degree days
- 10
Monroe in April
Highs average 72°22° and lows 47°8°, with — of precipitation in a typical April.
- Record high
- 96°36° (1965)
- Record low
- 21°−6° (2007)
- Heating degree days
- 202
- Cooling degree days
- 39
Monroe in May
Highs average 79°26° and lows 59°15°, with — of precipitation in a typical May.
- Record high
- 96°36° (1951)
- Record low
- 32°0° (1960)
- Heating degree days
- 48
- Cooling degree days
- 164
Monroe in June
Highs average 88°31° and lows 68°20°, with — of precipitation in a typical June.
- Record high
- 106°41° (1953)
- Record low
- 46°8° (1972)
- Heating degree days
- 0
- Cooling degree days
- 384
Monroe in July
Highs average 93°34° and lows 71°21°, with — of precipitation in a typical July.
- Record high
- 110°43° (1954)
- Record low
- 51°11° (1972)
- Heating degree days
- 0
- Cooling degree days
- 521
Monroe in August
Highs average 93°34° and lows 69°21°, with — of precipitation in a typical August.
- Record high
- 114°46° (2011)
- Record low
- 49°9° (1974)
- Heating degree days
- 0
- Cooling degree days
- 496
Monroe in September
Highs average 86°30° and lows 61°16°, with — of precipitation in a typical September.
- Record high
- 107°42° (1964)
- Record low
- 36°2° (1967)
- Heating degree days
- 15
- Cooling degree days
- 264
Monroe in OctoberThis month
Highs average 76°24° and lows 50°10°, with — of precipitation in a typical October.
- Record high
- 99°37° (1953)
- Record low
- 23°−5° (1952)
- Heating degree days
- 150
- Cooling degree days
- 77
Monroe in November
Highs average 64°18° and lows 39°4°, with — of precipitation in a typical November.
- Record high
- 89°32° (1955)
- Record low
- 5°−15° (1976)
- Heating degree days
- 413
- Cooling degree days
- 10
Monroe in December
Highs average 53°11° and lows 31°−1°, with — of precipitation in a typical December.
- Record high
- 83°28° (1951)
- Record low
- −1°−18° (1958)
- Heating degree days
- 726
- Cooling degree days
- 1