Jesup weather by month
What a typical year looks like in Jesup, Iowa: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Stanley, 24 km from Jesup; records cover 2006–2026.
The year at a glance
- Precipitation a year
- 38.7 in982 mm
- Snow a year
- Rare
- Last spring freeze
- May 5
- First fall freeze
- Oct 2
- Heating degree days
- 7,643
- Cooling degree days
- 537
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −17°−27° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Jesup in January
Highs average 25°−4° and lows 7°−14°, with 1.2 in30 mm of precipitation in a typical January.
- Record high
- 59°15° (2025)
- Record low
- −36°−38° (2009)
- Heating degree days
- 1525
- Cooling degree days
- 0
Jesup in February
Highs average 29°−1° and lows 9°−13°, with 1.2 in30 mm of precipitation in a typical February.
- Record high
- 75°24° (2024)
- Record low
- −30°−34° (2015)
- Heating degree days
- 1279
- Cooling degree days
- 0
Jesup in March
Highs average 43°6° and lows 23°−5°, with 2 in51 mm of precipitation in a typical March.
- Record high
- 84°29° (2026)
- Record low
- −22°−30° (2015)
- Heating degree days
- 989
- Cooling degree days
- 0
Jesup in April
Highs average 58°14° and lows 34°1°, with 4 in101 mm of precipitation in a typical April.
- Record high
- 88°31° (2007)
- Record low
- 11°−12° (2018)
- Heating degree days
- 583
- Cooling degree days
- 2
Jesup in May
Highs average 70°21° and lows 46°8°, with 4.8 in123 mm of precipitation in a typical May.
- Record high
- 95°35° (2013)
- Record low
- 21°−6° (2020)
- Heating degree days
- 254
- Cooling degree days
- 36
Jesup in June
Highs average 79°26° and lows 57°14°, with 5.8 in146 mm of precipitation in a typical June.
- Record high
- 97°36° (2012)
- Record low
- 36°2° (2023)
- Heating degree days
- 35
- Cooling degree days
- 130
Jesup in July
Highs average 82°28° and lows 59°15°, with 5.3 in133 mm of precipitation in a typical July.
- Record high
- 101°38° (2012)
- Record low
- 44°7° (2014)
- Heating degree days
- 14
- Cooling degree days
- 185
Jesup in August
Highs average 80°26° and lows 57°14°, with 4 in101 mm of precipitation in a typical August.
- Record high
- 102°39° (2023)
- Record low
- 40°4° (2009)
- Heating degree days
- 34
- Cooling degree days
- 129
Jesup in September
Highs average 74°23° and lows 48°9°, with 3.7 in94 mm of precipitation in a typical September.
- Record high
- 97°36° (2023)
- Record low
- 26°−3° (2012)
- Heating degree days
- 172
- Cooling degree days
- 49
Jesup in OctoberThis month
Highs average 61°16° and lows 36°2°, with 3.1 in79 mm of precipitation in a typical October.
- Record high
- 91°33° (2023)
- Record low
- 16°−9° (2019)
- Heating degree days
- 518
- Cooling degree days
- 6
Jesup in November
Highs average 44°7° and lows 24°−4°, with 2.1 in53 mm of precipitation in a typical November.
- Record high
- 74°23° (2006)
- Record low
- −6°−21° (2014)
- Heating degree days
- 921
- Cooling degree days
- 0
Jesup in December
Highs average 31°−1° and lows 14°−10°, with 1.6 in40 mm of precipitation in a typical December.
- Record high
- 69°21° (2021)
- Record low
- −22°−30° (2013)
- Heating degree days
- 1319
- Cooling degree days
- 0