Annex, OR weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Annex now
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Annex weather by the hour
Annex weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Annex.
This week in Annex
Sunrise, sunset and moon in Annex
What is the weather usually like in Annex?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 95°F average high
- Januarycoldest month · 23°F average low
- 13.5 inprecipitation per year · 342 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Annex: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WEISER, ID US (USC00109638), adjusted for the elevation of Annex.
Annex weather month by month
Sunrise and sunset in Annex through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:18 AM | 5:36 PM | 9 h 18 min |
| February | 7:45 AM | 6:18 PM | 10 h 33 min |
| March | 7:57 AM | 7:55 PM | 11 h 57 min |
| April | 7:02 AM | 8:33 PM | 13 h 31 min |
| May | 6:19 AM | 9:09 PM | 14 h 50 min |
| June | 6:01 AM | 9:35 PM | 15 h 33 min |
| July | 6:17 AM | 9:30 PM | 15 h 13 min |
| August | 6:50 AM | 8:54 PM | 14 h 4 min |
| September | 7:26 AM | 8:00 PM | 12 h 34 min |
| October | 8:01 AM | 7:05 PM | 11 h 3 min |
| November | 7:42 AM | 5:22 PM | 9 h 40 min |
| December | 8:15 AM | 5:11 PM | 8 h 56 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in Annex?
Annex has a cold semi-arid climate. The warmest month is July, with an average high of 95°F (35°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 13.5 inches (342 mm) of precipitation a year. The wettest month is December and the driest is August.
The best time to visit Annex is May–June and September–October. At 2,103 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 Annex
Weather in towns near Annex
Questions about the weather in Annex
What is the hottest month in Annex?
July, with an average high of 95°F (35°C).
What is the coldest month in Annex?
January, with an average low of 23°F (-5°C).
How much does it rain in Annex?
About 13.5 inches (342 mm) a year; the wettest month is December.
Does it snow in Annex?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Annex?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Annex have?
Cold semi-arid (Köppen BSk).
What is the weather like in Annex in November?
Highs average 48°F and lows 29°F, with about 1.3 inches of precipitation.
What time is sunrise in Annex?
Around 7:42 AM in mid-November, and sunset around 5:22 PM. Today’s exact times are shown above.
Where does this Annex weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Annex.
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