Tomah, CO
Unincorporated community in Douglas County, Colorado
Tomah is a small unincorporated community in Douglas County, Colorado. It is 5.0 miles S of Larkspur, the nearest town. Its ZIP code is 80104.
Tomah at a glance
- State
- Colorado
- County
- Douglas County
- ZIP code
- 80104
- Nearest town
- Larkspur (5.0 mi)
- Time zone
- America/Denver
- Coordinates
- 39.3019, -104.8894
Weather in Tomah now
Loading the National Weather Service forecast…
Tomah weather by the hour
Tomah weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Tomah.
This week in Tomah
Sunrise, sunset and moon in Tomah
What is the weather usually like in Tomah?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 18°F average low
- 17.6 inprecipitation per year · 447 mm
- 57.5 insnowfall per year · 146 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Tomah: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CASTLE ROCK, CO US (USC00051401), adjusted for the elevation of Tomah.
Tomah weather month by month
Sunrise and sunset in Tomah through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:15 AM | 5:02 PM | 9 h 46 min |
| February | 6:49 AM | 5:37 PM | 10 h 48 min |
| March | 7:08 AM | 7:07 PM | 11 h 58 min |
| April | 6:20 AM | 7:38 PM | 13 h 17 min |
| May | 5:44 AM | 8:07 PM | 14 h 23 min |
| June | 5:30 AM | 8:29 PM | 14 h 58 min |
| July | 5:44 AM | 8:26 PM | 14 h 42 min |
| August | 6:11 AM | 7:56 PM | 13 h 45 min |
| September | 6:39 AM | 7:09 PM | 12 h 29 min |
| October | 7:08 AM | 6:22 PM | 11 h 13 min |
| November | 6:42 AM | 4:46 PM | 10 h 4 min |
| December | 7:10 AM | 4:38 PM | 9 h 28 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Tomah?
Tomah has a cold semi-arid climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 18°F (-8°C).
It gets about 17.6 inches (447 mm) of precipitation a year. The wettest month is August and the driest is January. Snow is common: about 58 inches fall in an average year.
The best time to visit Tomah is June to 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 Tomah
The closest live webcam is Greenwood Village › South-east: Denver Tech Center, 22.3 miles N of Tomah.
Webcams: Windy.com. Distances in a straight line from Tomah.
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Map of Tomah, CO
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Tomah Street View
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Open in Google Maps ›Towns near Tomah
Other communities near Tomah
Questions about Tomah
Where is Tomah, CO?
Tomah is an unincorporated community in Douglas County, Colorado, 5.0 miles S of Larkspur.
What county is Tomah in?
Tomah is in Douglas County, Colorado.
What is the ZIP code of Tomah, CO?
The ZIP code for Tomah is 80104.
What is the nearest town to Tomah?
Larkspur, 5.0 miles away.
Are there webcams near Tomah?
Yes. The closest is Greenwood Village › South-east: Denver Tech Center, 22.3 miles away.
What is the hottest month in Tomah?
July, with an average high of 86°F (30°C).
What is the coldest month in Tomah?
January, with an average low of 18°F (-8°C).
How much does it rain in Tomah?
About 17.6 inches (447 mm) a year; the wettest month is August.
Does it snow in Tomah?
Yes, about 58 inches of snow fall in an average year.
When is the best time to visit Tomah?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Tomah have?
Cold semi-arid (Köppen BSk).
Last updated: