Snow totals Flagstaff, AZ
As of October 8, 2026, Flagstaff has recorded no snowfall for the 2026-27 season. The normal amount of snow that would have fallen by this date is 0.4 inches, while the full-season average for the city is 87.1 inches. The reading is a station observation from Flagstaff Airport in the GHCN-Daily network. NOAA quality-checks the reading.
as of
Data from Flagstaff Airport, with records back to 1905. 69 percent of days since 1905 carry a reading, and the 2025-26 season reached 99 percent.
Most recent snowfall
2026-27 has produced no measurable snow at this station so far.
How much snow did Flagstaff get?
| Snowfall to date | 0.0 inches | 2026-27 |
|---|---|---|
| Normal to date | 0.4 inches | 1991-2020 normal through October 8, 2026 |
| Departure from normal | -0.4 inches | |
| Snow days | 0 | days with measurable snowfall |
| Biggest day | n/a | |
| Last snow day | n/a | |
| Season average | 87.1 inches | 83 seasons on record |
In Flagstaff, the median first measurable snow lands on November 9, GHCN-Daily records show. The earliest date on record is September 19 and the latest is January 15, a span that starts in 1905. The median first inch lands on November 18, with the earliest on September 19 and the latest on March 10.
Flagstaff snow season totals
| Season | Snowfall | Snow days |
|---|---|---|
| 2025-26 | 25.9 inches | 12 |
| 2024-25 | 60.3 inches | 23 |
| 2023-24 | 107.6 inches | 27 |
| 2022-23 | 163.1 inches | 48 |
| 2021-22 | 56.2 inches | 26 |
| 2020-21 | 93.0 inches | 27 |
| 2019-20 | 70.3 inches | 23 |
| 2018-19 | 118.7 inches | 37 |
| 2017-18 | 38.0 inches | 15 |
| 2016-17 | 96.5 inches | 26 |
| 2015-16 | 78.3 inches | 23 |
| 2014-15 | 62.9 inches | 21 |
| 2013-14 | 44.4 inches | 21 |
| 2012-13 | 69.7 inches | 23 |
| 2011-12 | 102.9 inches | 25 |
Station observations from GHCN-Daily, with a 1 to 3 day lag and quality checks.
Snowfall days at each threshold in Flagstaff
| Season | 1+ in. | 3+ in. | 5+ in. | 10+ in. |
|---|---|---|---|---|
| 2025-26 | 9 | 4 | 1 | 0 |
| 2024-25 | 16 | 6 | 3 | 1 |
| 2023-24 | 17 | 11 | 9 | 4 |
| 2022-23 | 30 | 14 | 12 | 7 |
| 2021-22 | 16 | 7 | 3 | 1 |
| 2020-21 | 20 | 13 | 6 | 1 |
| 2019-20 | 13 | 9 | 5 | 1 |
| 2018-19 | 20 | 14 | 5 | 1 |
| 2017-18 | 12 | 5 | 3 | 0 |
| 2016-17 | 19 | 13 | 8 | 2 |
| Average | 19.3 | 10.4 | 5.9 | 1.5 |
A day counts when its snowfall total meets or passes the column amount, from Flagstaff Airport records in GHCN-Daily. The final row averages all 83 complete seasons, running from 1905 onward.
All-time snowfall records
| Biggest day | 35.9 inches | Feb 21, 2019 |
|---|---|---|
| Snowiest season | 210.0 inches | 1972-73 |
| Least snowy season | 11.2 inches | 1933-34 |
| Average season | 87.1 inches | 83 seasons on record |
| Record begins | 1905 | 30,754 daily readings |
Monthly snowfall normals
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | 20.9 | 19.3 | 15.6 | 5.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5 | 8.2 | 18.5 |
Normals, the 1991-2020 average, come from NCEI.
Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.