Climate Potosi - Missouri
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 40 | 45 | 55 | 66 | 74 | 81 |
| Average low in ºF Av. low Lo | 21 | 25 | 34 | 44 | 53 | 62 |
| Av. precipitation in inch Av. precip. Pre. | 2.55 | 2.66 | 3.69 | 4.34 | 4.82 | 3.83 |
| Av. snowfall in inch Snowfall Sn | 3 | 4 | 2 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 85 | 78 | 67 | 55 | 42 |
| Average low in ºF Av. low Lo | 67 | 65 | 57 | 46 | 35 | 24 |
| Av. precipitation in inch Av. precip. Pre. | 3.62 | 3.49 | 3.72 | 3.63 | 4.01 | 3.58 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 5 |
What is the average weather in Potosi, Missouri?
Potosi experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring regular snowfall. Precipitation is fairly wet overall, spread relatively evenly through the year, with winter moisture often arriving as snow.
Potosi Climate Graph - Missouri Climate Chart
Daily normals Potosi - Missouri - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 39.9 | 22.6 | 0.10 | 0.10 | 1.00 | 2.54 |
| 2 Jan | 39.8 | 22.5 | 0.20 | 0.20 | 2.00 | 5.08 |
| 3 Jan | 39.6 | 22.3 | 0.30 | 0.30 | 2.00 | 5.08 |
| 4 Jan | 39.5 | 22.1 | 0.39 | 0.39 | 3.00 | 7.62 |
| 5 Jan | 39.4 | 21.9 | 0.49 | 0.49 | 4.00 | 10.16 |
| 6 Jan | 39.3 | 21.8 | 0.58 | 0.58 | 5.00 | 12.70 |
| 7 Jan | 39.2 | 21.7 | 0.67 | 0.67 | 6.00 | 15.24 |
| 8 Jan | 39.2 | 21.5 | 0.77 | 0.77 | 7.00 | 17.78 |
| 9 Jan | 39.1 | 21.4 | 0.86 | 0.86 | 8.00 | 20.32 |
| 10 Jan | 39.1 | 21.3 | 0.95 | 0.95 | 8.00 | 20.32 |
| 11 Jan | 39.0 | 21.2 | 1.04 | 1.04 | 9.00 | 22.86 |
| 12 Jan | 39.0 | 21.1 | 1.13 | 1.13 | 10.00 | 25.40 |
| 13 Jan | 39.0 | 21.0 | 1.22 | 1.22 | 11.00 | 27.94 |
| 14 Jan | 39.0 | 21.0 | 1.31 | 1.31 | 12.00 | 30.48 |
| 15 Jan | 39.0 | 20.9 | 1.40 | 1.40 | 13.00 | 33.02 |
| 16 Jan | 39.1 | 20.9 | 1.49 | 1.49 | 14.00 | 35.56 |
| 17 Jan | 39.1 | 20.9 | 1.59 | 1.59 | 15.00 | 38.10 |
| 18 Jan | 39.2 | 20.9 | 1.68 | 1.68 | 17.00 | 43.18 |
| 19 Jan | 39.2 | 20.9 | 1.77 | 1.77 | 18.00 | 45.72 |
| 20 Jan | 39.3 | 20.9 | 1.86 | 1.86 | 20.00 | 50.80 |
| 21 Jan | 39.4 | 20.9 | 1.94 | 1.94 | 21.00 | 53.34 |
| 22 Jan | 39.6 | 21.0 | 2.03 | 2.03 | 23.00 | 58.42 |
| 23 Jan | 39.7 | 21.0 | 2.12 | 2.12 | 24.00 | 60.96 |
| 24 Jan | 39.8 | 21.1 | 2.22 | 2.22 | 26.00 | 66.04 |
| 25 Jan | 40.0 | 21.2 | 2.32 | 2.32 | 27.00 | 68.58 |
| 26 Jan | 40.2 | 21.3 | 2.41 | 2.41 | 29.00 | 73.66 |
| 27 Jan | 40.3 | 21.4 | 2.50 | 2.50 | 30.00 | 76.20 |
| 28 Jan | 40.5 | 21.5 | 2.58 | 2.58 | 32.00 | 81.28 |
| 29 Jan | 40.7 | 21.6 | 2.66 | 2.66 | 33.00 | 83.82 |
| 30 Jan | 41.0 | 21.8 | 2.75 | 2.75 | 35.00 | 88.90 |
| 31 Jan | 41.2 | 21.9 | 2.84 | 2.84 | 36.00 | 91.44 |
Weather history Potosi - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 91.9 | 73.9 | 0.00 | - | - |
| 02 Jul | 91.0 | 71.1 | 0.00 | - | - |
| 03 Jul | 91.9 | 73.9 | 0.00 | - | - |
| 04 Jul | 91.0 | 73.0 | T | - | - |
| 05 Jul | - | - | - | - | - |
| 06 Jul | - | - | - | - | - |
| 07 Jul | - | - | - | - | - |
| 08 Jul | - | - | - | - | - |
| 09 Jul | - | - | - | - | - |
| 10 Jul | - | - | - | - | - |
| 11 Jul | - | - | - | - | - |
| 12 Jul | - | - | - | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | - | - | - | - | - |
| 17 Jul | - | - | - | - | - |
| 18 Jul | - | - | - | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | - | - | - | - | - |
| 21 Jul | - | - | - | - | - |
| 22 Jul | - | - | - | - | - |
| 23 Jul | - | - | - | - | - |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
| 26 Jul | - | - | - | - | - |
| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Potosi
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 91.5 ºF | 40 ºF | |
| Average low temperature Av. low temp. | 73.0 ºF | 21 ºF | |
| Total precipitation Total precip. | 0.00 inch | 2.55 inch | |
| Total snowfall Total snowfall | - inch | 3 inch | |
| Highest max temperature Highest max temp. | 91.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 91.0 ºF | - | |
| Highest min temperature Highest min temp. | 73.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 71.1 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Potosi - Missouri
| Country | United States | |
|---|---|---|
| State | Missouri | |
| County | Washington | |
| City | Potosi | |
| Zip Code | 63664 | |
| Longitude | -90.79 dec. degr. | |
| Latitude | 37.94 dec. degr. | |
| Altitude - Elevation | 899ft | |
| ICAO | - | |
| IATA | - |
Date and Time Potosi - Missouri
| Local Time | 03:17 AM | |
|---|---|---|
| Sunrise | 05:46 AM | |
| Sunset | 08:29 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Potosi - Missouri
USGS National Map — Open interactive map
Potosi weather averages
| Annual high temperature | 65ºF |
| Annual low temperature | 45ºF |
| Average annual precip. | 43.94 inch |
| Av. annual snowfall | 15 inch |
Station Data
Monthly averages Potosi
Longitude: -90.7879, Latitude: 37.9364
Average weather Potosi, MO - 63664
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...