Climate Mason City - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 33 | 39 | 52 | 65 | 76 | 84 |
| Average low in ºF Av. low Lo | 16 | 21 | 31 | 40 | 51 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 1.57 | 1.54 | 2.76 | 3.35 | 4.21 | 3.70 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 87 | 85 | 80 | 67 | 51 | 38 |
| Average low in ºF Av. low Lo | 64 | 62 | 55 | 44 | 32 | 21 |
| Av. precipitation in inch Av. precip. Pre. | 4.06 | 3.46 | 2.99 | 2.72 | 2.95 | 2.40 |
Mason City experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are cold. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though summer tends to be the wettest season.
Mason City Climate Graph - Illinois Climate Chart
Geo Mason City - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Mason | |
| City | Mason City | |
| Zip Code | 62664 | |
| Longitude | -89.7 dec. degr. | |
| Latitude | 40.2 dec. degr. | |
| Altitude - Elevation | 545ft | |
| ICAO | - | |
| IATA | - |
Date and Time Mason City - Illinois
| Local Time | 08:18 PM | |
|---|---|---|
| Sunrise | 05:27 AM | |
| Sunset | 08:31 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Mason City - Illinois
USGS National Map — Open interactive map
Mason City weather averages
| Annual high temperature | 63ºF |
| Annual low temperature | 41ºF |
| Average annual precip. | 35.71 inch |
Station Data
Monthly averages Mason City
Longitude: -89.7, Latitude: 40.2
Average weather Mason City, IL - 62664
Monthly: 1991-2020 normals
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...