Jamestown, CO weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Jamestown now
Loading the National Weather Service forecast…
Jamestown weather by the hour
Jamestown weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jamestown.
This week in Jamestown
Sunrise, sunset and moon in Jamestown
What is the weather usually like in Jamestown?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Februarycoldest month · 20°F average low
- 20.3 inprecipitation per year · 515 mm
- 99.1 insnowfall per year · 252 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jamestown: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GROSS RSVR, CO US (USC00053629), adjusted for the elevation of Jamestown.
Jamestown weather month by month
Sunrise and sunset in Jamestown through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:02 PM | 9 h 41 min |
| February | 6:52 AM | 5:38 PM | 10 h 46 min |
| March | 7:11 AM | 7:09 PM | 11 h 58 min |
| April | 6:21 AM | 7:41 PM | 13 h 20 min |
| May | 5:44 AM | 8:11 PM | 14 h 27 min |
| June | 5:30 AM | 8:34 PM | 15 h 3 min |
| July | 5:43 AM | 8:31 PM | 14 h 47 min |
| August | 6:11 AM | 8:00 PM | 13 h 48 min |
| September | 6:41 AM | 7:11 PM | 12 h 30 min |
| October | 7:11 AM | 6:23 PM | 11 h 12 min |
| November | 6:45 AM | 4:46 PM | 10 h 0 min |
| December | 7:15 AM | 4:38 PM | 9 h 23 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Jamestown?
Jamestown has a warm-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is February, with average lows of 20°F (-6°C).
It gets about 20.3 inches (515 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 99 inches fall in an average year.
The best time to visit Jamestown is June to September. At 6,926 ft of elevation, nights are cool even in summer. 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.
More about Jamestown
Weather in towns near Jamestown
Questions about the weather in Jamestown
What is the hottest month in Jamestown?
July, with an average high of 83°F (28°C).
What is the coldest month in Jamestown?
February, with an average low of 20°F (-6°C).
How much does it rain in Jamestown?
About 20.3 inches (515 mm) a year; the wettest month is May.
Does it snow in Jamestown?
Yes, about 99 inches of snow fall in an average year.
When is the best time to visit Jamestown?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jamestown have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Jamestown in November?
Highs average 51°F and lows 27°F, with about 1.0 inches of precipitation.
What time is sunrise in Jamestown?
Around 6:45 AM in mid-November, and sunset around 4:46 PM. Today’s exact times are shown above.
Where does this Jamestown weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Jamestown.
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