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United States weather

Weather in Flagstaff, Arizona for January 2026

Your guide to Flagstaff weather in January - trends and predictions

    Snow Forecast ❄️

  • The climate of Flagstaff in January is quite snowy, averaging 12 snowy days.
    According to Flagstaff snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, January 2026 in Flagstaff is slightly warmer than the historical average by 0.9 °F.

  • The forecast for the next days in Flagstaff predicts temperatures to be around 10 °F, close to the historical average.

  • In general, the average temperature in Flagstaff at the beginning of January is 5.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 9.1 °F by the end of January.

    • More

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Average dry days
19
Dry days
Average rainy days
0
Rainy days
Average snowy days
12
Snow days
Average temperatures
4°/-4°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
55 %
Avg humidity

Flagstaff Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
7°
2
Sunny
8°
3
Overcast
9°
4
Moderate or heavy snow showers
5°
5
Overcast
2°
6
Partly cloudy
6°
7
Moderate or heavy snow with thunder
2°
8
Partly cloudy
1°
9
Sunny
2°
10
Sunny
2°
11
Sunny
3°
12
Sunny
2°
13
Sunny
4°
14
Sunny
4°
15
Sunny
6°
16
Sunny
9°
17
Patchy rain possible
5°
18
Sunny
8°
19
Partly cloudy
8°
20
Sunny
6°
21
Moderate or heavy snow showers
4°
22
Moderate or heavy snow showers
6°
23
Heavy snow
2°
24
Light snow showers
5°
25
Sunny
7°
26
Partly cloudy
1°
27
Sunny
12°
28
Partly cloudy
10°
29
Overcast
10°
30
Sunny
11°
31
Partly cloudy
13°

Temperatures trend during January in Flagstaff

See the weather trend as well as the moving average line

January weather in Flagstaff day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 7° /0° 14.2 mm 1.7 cm
Jan. 2 Sunny
Sunny
 8° /0° 6.2 mm 4.5 cm
Jan. 3 Overcast
Overcast
 9° /0° 0 mm 0 cm
Jan. 4 Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-2° 1.6 mm 1.1 cm
Jan. 5 Overcast
Overcast
 2° /-4° 0.2 mm 0.1 cm
Jan. 6 Partly cloudy
Partly cloudy
 6° /-4° 0 mm 0 cm
Jan. 7 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 2° /-5° 3.3 mm 2.1 cm
Jan. 8 Partly cloudy
Partly cloudy
 1° /-7° 9.9 mm 4.6 cm
Jan. 9 Sunny
Sunny
 2° /-9° 0 mm 0 cm
Jan. 10 Sunny
Sunny
 2° /-7° 0 mm 0 cm
Jan. 11 Sunny
Sunny
 3° /-7° 2.9 mm 2.1 cm
Jan. 12 Sunny
Sunny
 2° /-8° 0 mm 0 cm
Jan. 13 Sunny
Sunny
 4° /-5° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 4° /-4° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Jan. 16 Sunny
Sunny
 9° /-1° 0 mm 0 cm
Jan. 17 Patchy rain possible
Patchy rain possible
 5° /-1° 0 mm 0 cm
Jan. 18 Sunny
Sunny
 8° /-1° 0 mm 0 cm
Jan. 19 Partly cloudy
Partly cloudy
 8° /-2° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 6° /-2° 0.7 mm 0.4 cm
Jan. 21 Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-4° 2.4 mm 1.8 cm
Jan. 22 Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /0° 0.5 mm 0.3 cm
Jan. 23 Heavy snow
Heavy snow
 2° /-3° 4 mm 2.9 cm
Jan. 24 Light snow showers
Light snow showers
 5° /-5° 0.5 mm 0.3 cm
Jan. 25 Sunny
Sunny
 7° /-6° 0 mm 0 cm
Jan. 26 Partly cloudy
Partly cloudy
 1° /-6° 0 mm 0 cm
Jan. 27 Sunny
Sunny
 12° /-3° 0 mm 0 cm
Jan. 28 Partly cloudy
Partly cloudy
 10° /-1° 0 mm 0 cm
Jan. 29 Overcast
Overcast
 10° /1° 0 mm 0 cm
Jan. 30 Sunny
Sunny
 11° /1° 0 mm 0 cm
Jan. 31 Partly cloudy
Partly cloudy
 13° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Flagstaff in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Flagstaff forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Flagstaff in January - FAQ

What are the expected maximum and minimum temperatures in Flagstaff during January?

Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Flagstaff during January?

In January, Flagstaff can expect light to moderate rainfall, totaling 31.8 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Flagstaff in January 2026?

Flagstaff experiences an average snowfall of 22.195 cm during January, occurring over 12 days.

What are the typical wind conditions in Flagstaff during January?

The average wind speed in Flagstaff during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Flagstaff snow forecast January 2026

Track daily snowfall levels and discover Flagstaff’s snowy potential this January ❄️
On average, Flagstaff sees 12 snowy days during January, with approximately 22.2 cm of total snowfall.

January rainfall patterns in Flagstaff

Explore the daily rainfall trends and prepare for Flagstaffs January weather 💧

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Location coordinates Where is Flagstaff?

Get accurate weather forecasts for Flagstaff, located at latitude 35.198 and longitude -111.651. Stay updated with localized weather information tailored for Flagstaff.

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