Teheran, IL
Unincorporated community in Mason County, Illinois
Teheran is a small unincorporated community in Mason County, Illinois. It is 2.3 miles W of Easton, the nearest town. Its ZIP code is 62633.
Teheran at a glance
- State
- Illinois
- County
- Mason County
- ZIP code
- 62633
- Nearest town
- Easton (2.3 mi)
- Time zone
- America/Chicago
- Coordinates
- 40.2244, -89.7989
Weather in Teheran now
Loading the National Weather Service forecast…
Teheran weather by the hour
Teheran weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Teheran.
This week in Teheran
Sunrise, sunset and moon in Teheran
What is the weather usually like in Teheran?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 16°F average low
- 39.3 inprecipitation per year · 997 mm
- 12.9 insnowfall per year · 33 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Teheran: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MASON CITY 4SE, IL US (USC00115413), adjusted for the elevation of Teheran.
Teheran weather month by month
Sunrise and sunset in Teheran through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 4:59 PM | 9 h 41 min |
| February | 6:50 AM | 5:36 PM | 10 h 45 min |
| March | 7:08 AM | 7:07 PM | 11 h 58 min |
| April | 6:19 AM | 7:39 PM | 13 h 20 min |
| May | 5:41 AM | 8:09 PM | 14 h 28 min |
| June | 5:27 AM | 8:32 PM | 15 h 4 min |
| July | 5:41 AM | 8:29 PM | 14 h 48 min |
| August | 6:09 AM | 7:57 PM | 13 h 48 min |
| September | 6:39 AM | 7:09 PM | 12 h 30 min |
| October | 7:08 AM | 6:20 PM | 11 h 12 min |
| November | 6:43 AM | 4:43 PM | 10 h 0 min |
| December | 7:13 AM | 4:35 PM | 9 h 22 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Teheran?
Teheran has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 39.3 inches (997 mm) of precipitation a year. The wettest month is July and the driest is December. Snow is common: about 13 inches fall in an average year.
The best time to visit Teheran is May–June and August–September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Teheran
The closest live webcam is Springfield, 30.1 miles S of Teheran.
Webcams: Windy.com. Distances in a straight line from Teheran.
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Map of Teheran, IL
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Teheran Street View
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Questions about Teheran
Where is Teheran, IL?
Teheran is an unincorporated community in Mason County, Illinois, 2.3 miles W of Easton.
What county is Teheran in?
Teheran is in Mason County, Illinois.
What is the ZIP code of Teheran, IL?
The ZIP code for Teheran is 62633.
What is the nearest town to Teheran?
Easton, 2.3 miles away.
Are there webcams near Teheran?
Yes. The closest is Springfield, 30.1 miles away.
What is the hottest month in Teheran?
July, with an average high of 85°F (30°C).
What is the coldest month in Teheran?
January, with an average low of 16°F (-9°C).
How much does it rain in Teheran?
About 39.3 inches (997 mm) a year; the wettest month is July.
Does it snow in Teheran?
Yes, about 13 inches of snow fall in an average year.
When is the best time to visit Teheran?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Teheran have?
Hot-summer humid continental (Köppen Dfa).
Last updated: