Jamesburg, NJ weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Jamesburg now
Loading the National Weather Service forecast…
Jamesburg weather by the hour
Jamesburg weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jamesburg.
This week in Jamesburg
Sunrise, sunset and moon in Jamesburg
What is the weather usually like in Jamesburg?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 21°F average low
- 47.4 inprecipitation per year · 1,205 mm
- 23.7 insnowfall per year · 60 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jamesburg: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HIGHTSTOWN 2 W, NJ US (USC00283951), adjusted for the elevation of Jamesburg.
Jamesburg weather month by month
Sunrise and sunset in Jamesburg through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 4:57 PM | 9 h 40 min |
| February | 6:49 AM | 5:34 PM | 10 h 45 min |
| March | 7:07 AM | 7:05 PM | 11 h 58 min |
| April | 6:17 AM | 7:37 PM | 13 h 20 min |
| May | 5:39 AM | 8:08 PM | 14 h 28 min |
| June | 5:25 AM | 8:31 PM | 15 h 5 min |
| July | 5:39 AM | 8:28 PM | 14 h 49 min |
| August | 6:07 AM | 7:56 PM | 13 h 49 min |
| September | 6:37 AM | 7:08 PM | 12 h 30 min |
| October | 7:07 AM | 6:19 PM | 11 h 12 min |
| November | 6:42 AM | 4:42 PM | 9 h 59 min |
| December | 7:12 AM | 4:33 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Jamesburg?
Jamesburg has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 21°F (-6°C).
It gets about 47.4 inches (1,205 mm) of precipitation a year. The wettest month is July and the driest is February. Snow is common: about 24 inches fall in an average year.
The best time to visit Jamesburg is May–June and August–September. At 85 ft of elevation, nights are mild most of the year. 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 Jamesburg
Weather in towns near Jamesburg
Questions about the weather in Jamesburg
What is the hottest month in Jamesburg?
July, with an average high of 87°F (30°C).
What is the coldest month in Jamesburg?
January, with an average low of 21°F (-6°C).
How much does it rain in Jamesburg?
About 47.4 inches (1,205 mm) a year; the wettest month is July.
Does it snow in Jamesburg?
Yes, about 24 inches of snow fall in an average year.
When is the best time to visit Jamesburg?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jamesburg have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Jamesburg in November?
Highs average 55°F and lows 33°F, with about 3.3 inches of precipitation.
What time is sunrise in Jamesburg?
Around 6:42 AM in mid-November, and sunset around 4:42 PM. Today’s exact times are shown above.
Where does this Jamesburg weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Jamesburg.
Last updated: