Climate Chesterfield - Missouri
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 40 | 45 | 55 | 67 | 76 | 85 |
| Average low in ºF Av. low Lo | 22 | 25 | 35 | 45 | 56 | 65 |
| Av. precipitation in inch Av. precip. Pre. | 2.03 | 2.32 | 3.27 | 3.67 | 4.98 | 4.03 |
| Av. snowfall in inch Snowfall Sn | 3 | 2 | 0 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 89 | 87 | 80 | 69 | 56 | 43 |
| Average low in ºF Av. low Lo | 69 | 67 | 58 | 46 | 36 | 25 |
| Av. precipitation in inch Av. precip. Pre. | 4.05 | 3.22 | 3.37 | 3.33 | 3.90 | 2.97 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 2 |
What is the average weather in Chesterfield, Missouri?
Chesterfield experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are cold and bring occasional 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.
Chesterfield Climate Graph - Missouri Climate Chart
Daily normals Chesterfield - Missouri - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.8 | 23.1 | 0.08 | 0.08 | 0.10 | 0.10 |
| 2 Jan | 40.6 | 22.9 | 0.17 | 0.17 | 0.30 | 0.30 |
| 3 Jan | 40.5 | 22.8 | 0.25 | 0.25 | 0.40 | 0.40 |
| 4 Jan | 40.3 | 22.6 | 0.34 | 0.34 | 0.50 | 0.50 |
| 5 Jan | 40.2 | 22.5 | 0.43 | 0.43 | 0.60 | 0.60 |
| 6 Jan | 40.1 | 22.3 | 0.52 | 0.52 | 0.80 | 0.80 |
| 7 Jan | 40.0 | 22.2 | 0.60 | 0.60 | 0.90 | 0.90 |
| 8 Jan | 39.9 | 22.1 | 0.69 | 0.69 | 1.10 | 1.10 |
| 9 Jan | 39.8 | 22.0 | 0.78 | 0.78 | 1.20 | 1.20 |
| 10 Jan | 39.8 | 21.9 | 0.87 | 0.87 | 1.40 | 1.40 |
| 11 Jan | 39.7 | 21.8 | 0.96 | 0.96 | 1.50 | 1.50 |
| 12 Jan | 39.7 | 21.7 | 1.05 | 1.05 | 1.70 | 1.70 |
| 13 Jan | 39.7 | 21.6 | 1.13 | 1.13 | 1.80 | 1.80 |
| 14 Jan | 39.7 | 21.6 | 1.22 | 1.22 | 2.00 | 2.00 |
| 15 Jan | 39.7 | 21.5 | 1.30 | 1.30 | 2.10 | 2.10 |
| 16 Jan | 39.7 | 21.5 | 1.39 | 1.39 | 2.20 | 2.20 |
| 17 Jan | 39.7 | 21.4 | 1.47 | 1.47 | 2.40 | 2.40 |
| 18 Jan | 39.7 | 21.4 | 1.56 | 1.56 | 2.50 | 2.50 |
| 19 Jan | 39.8 | 21.4 | 1.64 | 1.64 | 2.70 | 2.70 |
| 20 Jan | 39.9 | 21.4 | 1.72 | 1.72 | 2.80 | 2.80 |
| 21 Jan | 40.0 | 21.4 | 1.81 | 1.81 | 3.00 | 3.00 |
| 22 Jan | 40.1 | 21.5 | 1.89 | 1.89 | 3.10 | 3.10 |
| 23 Jan | 40.2 | 21.5 | 1.97 | 1.97 | 3.30 | 3.30 |
| 24 Jan | 40.3 | 21.5 | 2.06 | 2.06 | 3.50 | 3.50 |
| 25 Jan | 40.4 | 21.6 | 2.14 | 2.14 | 3.60 | 3.60 |
| 26 Jan | 40.6 | 21.7 | 2.22 | 2.22 | 3.70 | 3.70 |
| 27 Jan | 40.7 | 21.8 | 2.29 | 2.29 | 3.90 | 3.90 |
| 28 Jan | 40.9 | 21.8 | 2.36 | 2.36 | 4.00 | 4.00 |
| 29 Jan | 41.1 | 22.0 | 2.43 | 2.43 | 4.10 | 4.10 |
| 30 Jan | 41.3 | 22.1 | 2.49 | 2.49 | 4.10 | 4.10 |
| 31 Jan | 41.5 | 22.2 | 2.56 | 2.56 | 4.20 | 4.20 |
Weather history Chesterfield - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 80.1 | 66.9 | 1.84 | - | - |
| 02 Aug | 77.0 | 66.0 | 0.12 | - | - |
| 03 Aug | 82.0 | 66.0 | 0.00 | - | - |
| 04 Aug | 84.9 | 68.0 | 0.00 | - | - |
| 05 Aug | 89.1 | 70.0 | 0.00 | - | - |
| 06 Aug | 88.0 | 68.0 | 0.65 | - | - |
| 07 Aug | 75.0 | 68.0 | 0.31 | - | - |
| 08 Aug | 90.0 | 70.0 | 0.00 | - | - |
| 09 Aug | 90.0 | 73.0 | 0.00 | - | - |
| 10 Aug | 93.0 | 77.0 | 0.00 | - | - |
| 11 Aug | 91.9 | 78.1 | 0.00 | - | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Chesterfield
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 85.5 ºF | 40 ºF | |
| Average low temperature Av. low temp. | 70.1 ºF | 22 ºF | |
| Total precipitation Total precip. | 2.92 inch | 2.03 inch | |
| Total snowfall Total snowfall | - inch | 3 inch | |
| Highest max temperature Highest max temp. | 93.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 75.0 ºF | - | |
| Highest min temperature Highest min temp. | 78.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 66.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Chesterfield - Missouri
| Country | United States | |
|---|---|---|
| State | Missouri | |
| County | - | |
| City | Chesterfield | |
| Zip Code | 63005 | |
| Longitude | -90.58 dec. degr. | |
| Latitude | 38.66 dec. degr. | |
| Altitude - Elevation | 479ft | |
| ICAO | - | |
| IATA | - |
Date and Time Chesterfield - Missouri
| Local Time | 07:57 PM | |
|---|---|---|
| Sunrise | 06:13 AM | |
| Sunset | 08:00 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Chesterfield - Missouri
USGS National Map — Open interactive map
Chesterfield weather averages
| Annual high temperature | 66ºF |
| Annual low temperature | 46ºF |
| Average annual precip. | 41.14 inch |
| Av. annual snowfall | 7 inch |
Station Data
Monthly averages Chesterfield
Longitude: -90.5771, Latitude: 38.6631
Average weather Chesterfield, MO - 63005
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...