St. Elizabeth weather by month
What a typical year looks like in St. Elizabeth, Missouri: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Iberia, 18 km from St. Elizabeth; records cover 2007–2026.
The year at a glance
- Precipitation a year
- 43 in1091 mm
- Snow a year
- 8 in19 cm
- Last spring freeze
- Apr 15
- First fall freeze
- Oct 17
- Heating degree days
- 4,759
- Cooling degree days
- 1,315
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 2°−16° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
St. Elizabeth in January
Highs average 41°5° and lows 21°−6°, with 2.4 in61 mm of precipitation and 2.9 in7.4 cm of snow in a typical January.
- Record high
- 73°23° (2017)
- Record low
- −8°−22° (2024)
- Heating degree days
- 1056
- Cooling degree days
- 0
St. Elizabeth in February
Highs average 47°8° and lows 25°−4°, with 2.2 in56 mm of precipitation and 2.3 in5.8 cm of snow in a typical February.
- Record high
- 80°27° (2017)
- Record low
- −11°−24° (2021)
- Heating degree days
- 822
- Cooling degree days
- 0
St. Elizabeth in March
Highs average 56°13° and lows 34°1°, with 3.3 in84 mm of precipitation and 0.6 in1.5 cm of snow in a typical March.
- Record high
- 92°33° (2026)
- Record low
- 1°−17° (2019)
- Heating degree days
- 621
- Cooling degree days
- 1
St. Elizabeth in April
Highs average 67°19° and lows 44°7°, with 4.8 in122 mm of precipitation in a typical April.
- Record high
- 89°32° (2020)
- Record low
- 23°−5° (2018)
- Heating degree days
- 311
- Cooling degree days
- 20
St. Elizabeth in May
Highs average 75°24° and lows 55°13°, with 4.9 in125 mm of precipitation in a typical May.
- Record high
- 95°35° (2022)
- Record low
- 36°2° (2020)
- Heating degree days
- 101
- Cooling degree days
- 98
St. Elizabeth in June
Highs average 83°28° and lows 64°18°, with 4.2 in105 mm of precipitation in a typical June.
- Record high
- 103°39° (2023)
- Record low
- 47°8° (2023)
- Heating degree days
- 4
- Cooling degree days
- 253
St. Elizabeth in July
Highs average 88°31° and lows 68°20°, with 4 in101 mm of precipitation in a typical July.
- Record high
- 104°40° (2022)
- Record low
- 54°12° (2018)
- Heating degree days
- 0
- Cooling degree days
- 393
St. Elizabeth in August
Highs average 87°31° and lows 66°19°, with 3.7 in94 mm of precipitation in a typical August.
- Record high
- 101°38° (2023)
- Record low
- 47°8° (2025)
- Heating degree days
- 0
- Cooling degree days
- 356
St. Elizabeth in September
Highs average 80°27° and lows 57°14°, with 3.9 in98 mm of precipitation in a typical September.
- Record high
- 101°38° (2026)
- Record low
- 40°4° (2022)
- Heating degree days
- 48
- Cooling degree days
- 146
St. Elizabeth in OctoberThis month
Highs average 69°21° and lows 46°8°, with 3.3 in85 mm of precipitation in a typical October.
- Record high
- 94°34° (2026)
- Record low
- 24°−4° (2022)
- Heating degree days
- 273
- Cooling degree days
- 42
St. Elizabeth in November
Highs average 56°13° and lows 35°1°, with 3.6 in92 mm of precipitation and 0.4 in1 cm of snow in a typical November.
- Record high
- 84°29° (2016)
- Record low
- 6°−14° (2019)
- Heating degree days
- 603
- Cooling degree days
- 6
St. Elizabeth in December
Highs average 45°7° and lows 26°−3°, with 2.6 in67 mm of precipitation and 1.4 in3.6 cm of snow in a typical December.
- Record high
- 78°26° (2025)
- Record low
- −8°−22° (2022)
- Heating degree days
- 920
- Cooling degree days
- 0