Firth, ID weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Firth now
Loading the National Weather Service forecast…
Firth weather by the hour
Firth weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Firth.
This week in Firth
Sunrise, sunset and moon in Firth
What is the weather usually like in Firth?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 17°F average low
- 12.0 inprecipitation per year · 306 mm
- 14.7 insnowfall per year · 37 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Firth: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BLACKFOOT FIRE DEPT, ID US (USC00100915), adjusted for the elevation of Firth.
Firth weather month by month
Sunrise and sunset in Firth through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:56 AM | 5:20 PM | 9 h 24 min |
| February | 7:24 AM | 6:01 PM | 10 h 36 min |
| March | 7:38 AM | 7:36 PM | 11 h 57 min |
| April | 6:44 AM | 8:13 PM | 13 h 28 min |
| May | 6:02 AM | 8:47 PM | 14 h 45 min |
| June | 5:46 AM | 9:12 PM | 15 h 26 min |
| July | 6:00 AM | 9:08 PM | 15 h 7 min |
| August | 6:33 AM | 8:33 PM | 14 h 0 min |
| September | 7:07 AM | 7:40 PM | 12 h 33 min |
| October | 7:41 AM | 6:47 PM | 11 h 5 min |
| November | 7:20 AM | 5:05 PM | 9 h 45 min |
| December | 7:52 AM | 4:55 PM | 9 h 2 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in Firth?
Firth has a warm-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 17°F (-9°C).
It gets about 12.0 inches (306 mm) of precipitation a year. The wettest month is May and the driest is July. Snow is common: about 15 inches fall in an average year.
The best time to visit Firth is June to September. At 4,570 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 Firth
Weather in towns near Firth
Questions about the weather in Firth
What is the hottest month in Firth?
July, with an average high of 87°F (30°C).
What is the coldest month in Firth?
January, with an average low of 17°F (-9°C).
How much does it rain in Firth?
About 12.0 inches (306 mm) a year; the wettest month is May.
Does it snow in Firth?
Yes, about 15 inches of snow fall in an average year.
When is the best time to visit Firth?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Firth have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Firth in November?
Highs average 45°F and lows 25°F, with about 0.8 inches of precipitation.
What time is sunrise in Firth?
Around 7:20 AM in mid-November, and sunset around 5:05 PM. Today’s exact times are shown above.
Where does this Firth weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Firth.
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