Roswell, ID
Unincorporated community in Canyon County, Idaho
Roswell is a small unincorporated community in Canyon County, Idaho. It is 2.7 miles N of Parma, the nearest town. Its ZIP code is 83660.
Roswell at a glance
- State
- Idaho
- County
- Canyon County
- ZIP code
- 83660
- Nearest town
- Parma (2.7 mi)
- Time zone
- America/Boise
- Coordinates
- 43.7492, -116.9608
Weather in Roswell now
Loading the National Weather Service forecast…
Roswell weather by the hour
Roswell weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Roswell.
This week in Roswell
Sunrise, sunset and moon in Roswell
What is the weather usually like in Roswell?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 92°F average high
- Januarycoldest month · 23°F average low
- 10.0 inprecipitation per year · 254 mm
- 11.5 insnowfall per year · 29 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Roswell: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station PARMA EXP STN, ID US (USC00106844), adjusted for the elevation of Roswell.
Roswell weather month by month
Sunrise and sunset in Roswell through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:16 AM | 5:38 PM | 9 h 21 min |
| February | 7:44 AM | 6:19 PM | 10 h 35 min |
| March | 7:57 AM | 7:55 PM | 11 h 57 min |
| April | 7:02 AM | 8:32 PM | 13 h 30 min |
| May | 6:20 AM | 9:08 PM | 14 h 47 min |
| June | 6:03 AM | 9:33 PM | 15 h 29 min |
| July | 6:18 AM | 9:29 PM | 15 h 10 min |
| August | 6:51 AM | 8:53 PM | 14 h 2 min |
| September | 7:26 AM | 7:59 PM | 12 h 33 min |
| October | 8:01 AM | 7:05 PM | 11 h 4 min |
| November | 7:41 AM | 5:23 PM | 9 h 42 min |
| December | 8:13 AM | 5:13 PM | 8 h 59 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in Roswell?
Roswell has a cold semi-arid climate. The warmest month is July, with an average high of 92°F (34°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 10.0 inches (254 mm) of precipitation a year. The wettest month is May and the driest is August. Snow is common: about 12 inches fall in an average year.
The best time to visit Roswell is May–June and September–October. 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 Roswell
The closest live webcam is Adrian: OR201 at, 5.8 miles W of Roswell.
Webcams: Windy.com. Distances in a straight line from Roswell.
Do you know Roswell? Tell us about it
Help other travelers: share what makes Roswell special. We review every message before publishing it.
Map of Roswell, ID
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Roswell Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Roswell
Other communities near Roswell
Questions about Roswell
Where is Roswell, ID?
Roswell is an unincorporated community in Canyon County, Idaho, 2.7 miles N of Parma.
What county is Roswell in?
Roswell is in Canyon County, Idaho.
What is the ZIP code of Roswell, ID?
The ZIP code for Roswell is 83660.
What is the nearest town to Roswell?
Parma, 2.7 miles away.
Are there webcams near Roswell?
Yes. The closest is Adrian: OR201 at, 5.8 miles away.
What is the hottest month in Roswell?
July, with an average high of 92°F (34°C).
What is the coldest month in Roswell?
January, with an average low of 23°F (-5°C).
How much does it rain in Roswell?
About 10.0 inches (254 mm) a year; the wettest month is May.
Does it snow in Roswell?
Yes, about 12 inches of snow fall in an average year.
When is the best time to visit Roswell?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Roswell have?
Cold semi-arid (Köppen BSk).
Last updated: