Hot-summer humid continental climate
Climate Festus - Missouri
Annual high66ºF
Annual low43ºF
Precipitation42.59 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 41 | 21 | 2.40 | 3 |
| Feb | 46 | 24 | 2.39 | 3 |
| Mar | 57 | 32 | 3.65 | 1 |
| Apr | 68 | 43 | 4.07 | 0 |
| May | 76 | 52 | 4.76 | 0 |
| Jun | 84 | 61 | 4.83 | 0 |
| Jul | 88 | 66 | 3.55 | 0 |
| Aug | 87 | 64 | 3.35 | 0 |
| Sep | 80 | 55 | 3.53 | 0 |
| Oct | 69 | 44 | 3.14 | 0 |
| Nov | 56 | 35 | 3.99 | 0 |
| Dec | 43 | 24 | 2.93 | 4 |
- JanHigh 41ºFLow 21ºFPrecip 2.40 inch
- FebHigh 46ºFLow 24ºFPrecip 2.39 inch
- MarHigh 57ºFLow 32ºFPrecip 3.65 inch
- AprHigh 68ºFLow 43ºFPrecip 4.07 inch
- MayHigh 76ºFLow 52ºFPrecip 4.76 inch
- JunHigh 84ºFLow 61ºFPrecip 4.83 inch
- JulHigh 88ºFLow 66ºFPrecip 3.55 inch
- AugHigh 87ºFLow 64ºFPrecip 3.35 inch
- SepHigh 80ºFLow 55ºFPrecip 3.53 inch
- OctHigh 69ºFLow 44ºFPrecip 3.14 inch
- NovHigh 56ºFLow 35ºFPrecip 3.99 inch
- DecHigh 43ºFLow 24ºFPrecip 2.93 inch
Climate summary
What is the average weather in Festus, Missouri?
Festus experiences a humid continental climate, marked by very strong seasonal contrasts. Summers are hot, while winters are cold and bring regular snowfall. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though spring tends to be wetter and winter is the driest season.
Festus weather averages
Annual high66ºF
Annual low43ºF
Precipitation42.59 inch
Snowfall11 inch
Daily normals Festus - Missouri - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 41.3 | 23.3 | 0.09 | 0.09 | 0.10 | 0.10 |
| Jan 2 | 41.1 | 23.2 | 0.18 | 0.18 | 0.10 | 0.10 |
| Jan 3 | 41.0 | 23.1 | 0.27 | 0.27 | 0.20 | 0.20 |
| Jan 4 | 40.9 | 22.9 | 0.36 | 0.36 | 0.20 | 0.20 |
| Jan 5 | 40.8 | 22.8 | 0.46 | 0.46 | 0.30 | 0.30 |
| Jan 6 | 40.7 | 22.7 | 0.55 | 0.55 | 0.40 | 0.40 |
| Jan 7 | 40.6 | 22.6 | 0.65 | 0.65 | 0.50 | 0.50 |
| Jan 8 | 40.6 | 22.5 | 0.74 | 0.74 | 0.50 | 0.50 |
| Jan 9 | 40.5 | 22.4 | 0.84 | 0.84 | 0.60 | 0.60 |
| Jan 10 | 40.5 | 22.3 | 0.93 | 0.93 | 0.70 | 0.70 |
| Jan 11 | 40.4 | 22.2 | 1.02 | 1.02 | 0.70 | 0.70 |
| Jan 12 | 40.4 | 22.2 | 1.11 | 1.11 | 0.80 | 0.80 |
| Jan 13 | 40.4 | 22.1 | 1.19 | 1.19 | 0.80 | 0.80 |
| Jan 14 | 40.4 | 22.0 | 1.27 | 1.27 | 0.90 | 0.90 |
| Jan 15 | 40.5 | 22.0 | 1.36 | 1.36 | 1.00 | 1.00 |
| Jan 16 | 40.5 | 21.9 | 1.45 | 1.45 | 1.00 | 1.00 |
| Jan 17 | 40.5 | 21.9 | 1.54 | 1.54 | 1.10 | 1.10 |
| Jan 18 | 40.6 | 21.9 | 1.63 | 1.63 | 1.20 | 1.20 |
| Jan 19 | 40.7 | 21.9 | 1.72 | 1.72 | 1.20 | 1.20 |
| Jan 20 | 40.8 | 21.9 | 1.80 | 1.80 | 1.30 | 1.30 |
| Jan 21 | 40.9 | 21.9 | 1.89 | 1.89 | 1.40 | 1.40 |
| Jan 22 | 41.0 | 21.9 | 1.97 | 1.97 | 1.40 | 1.40 |
| Jan 23 | 41.1 | 21.9 | 2.06 | 2.06 | 1.50 | 1.50 |
| Jan 24 | 41.3 | 22.0 | 2.15 | 2.15 | 1.60 | 1.60 |
| Jan 25 | 41.4 | 22.0 | 2.23 | 2.23 | 1.70 | 1.70 |
| Jan 26 | 41.6 | 22.1 | 2.31 | 2.31 | 1.70 | 1.70 |
| Jan 27 | 41.7 | 22.1 | 2.38 | 2.38 | 1.80 | 1.80 |
| Jan 28 | 41.9 | 22.2 | 2.46 | 2.46 | 1.90 | 1.90 |
| Jan 29 | 42.1 | 22.3 | 2.53 | 2.53 | 1.90 | 1.90 |
| Jan 30 | 42.3 | 22.4 | 2.60 | 2.60 | 2.00 | 2.00 |
| Jan 31 | 42.5 | 22.5 | 2.68 | 2.68 | 2.10 | 2.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Festus - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | – | – | 0.00 |
| Sep 2 | – | – | 0.00 |
| Sep 3 | – | – | 0.00 |
| Sep 4 | – | – | 0.00 |
| Sep 5 | – | – | 0.00 |
| Sep 6 | – | – | 0.00 |
| Sep 7 | – | – | 0.00 |
| Sep 8 | – | – | 0.00 |
| Sep 9 | – | – | 0.00 |
| Sep 10 | – | – | 0.18 |
| Sep 11 | – | – | 0.26 |
| Sep 12 | – | – | 0.00 |
| Sep 13 | – | – | 0.00 |
| Sep 14 | – | – | 0.00 |
| Sep 15 | – | – | 0.00 |
| Sep 16 | – | – | 0.00 |
| Sep 17 | – | – | 0.22 |
| Sep 18 | – | – | 0.00 |
| Sep 19 | – | – | 0.00 |
| Sep 20 | – | – | 0.00 |
| Sep 21 | – | – | 0.62 |
| Sep 22 | – | – | 0.00 |
| Sep 23 | – | – | 0.00 |
| Sep 24 | – | – | 0.00 |
| Sep 25 | – | – | 0.00 |
| Sep 26 | – | – | 0.06 |
| Sep 27 | – | – | 0.04 |
| Sep 28 | – | – | 0.00 |
| Sep 29 | – | – | 0.00 |
| Sep 30 | – | – | 0.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
Geo Festus - Missouri
Location
- Country
- United States
- State
- Missouri
- County
- Jefferson
- City
- Festus
- Zip Code
- 63028
- Elevation
- 433 ft
- Longitude
- -90.39
- Latitude
- 38.19
- ICAO
- –
- IATA
- –