Weld County, Colorado Hail Map & History
Weld County was hit as recently as 2026-08-22, 23 days ago. Weld County is hit in most years, and usually several times over. The largest stone on record here is 4.25 inches and 4.2 times the National Weather Service's 1 inch severe criterion, reported on 2017-06-12 near Pierce.
Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in Colorado. Radar-indicated, not a guarantee of damage.
The last hail here fell on 2026-08-22, around Masters. A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls Weld County addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.
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See call-center options ->How often it hails in Weld County
NOAA's Storm Prediction Center has logged 148 separate hail days here since 2010 -- 8.7 a year over 17 years of record. Those days carry 501 separate reports between them, better than three on a typical one. No year since 2010 has gone by without at least one. The busiest single year was 2019, with 20 hail days. The last five years track the long-run rate, with 52 days since 2022.
29 of the 148 days reached 2 inches or more -- 20%, or about one hail day in 5, the last on 2026-06-22. They land in the same month as everything else, June. 45 of the 148 days reached golf-ball size, 1.75 inches or bigger.
Across the whole of Colorado, see the Colorado hail map and history.
Hardest-hit places in Weld County
Reports cluster nearest Greeley -- 19 of the county's 148 hail days -- then Stoneham (17), New Raymer (17), Nunn (15) and Fort Lupton (15). Beyond those, NOAA names Pawnee Buttes, Eaton, Frederick, Grover, Firestone, Kersey, Pierce, Hereford and Windsor on more than one hail day apiece.
| Place | Hail days since 2010 | Largest stone |
|---|---|---|
| Eaton | 8 | 1.50″ |
| New Raymer | 7 | 2.00″ |
| 1 W Firestone | 7 | 1.50″ |
| Hereford | 5 | 2.75″ |
| Stoneham | 4 | 3.00″ |
When it hails in Weld County
The season runs May through August: 138 of the 148 hail days on record fall in those 4 months (93%). June is the single busiest month, with 49 of them (33%). That peak sits inside the window rather than at either end. Hail has also been reported in April, September and October, outside that window. Reports span 7 of the 12 calendar months; the other 5 have never produced one.
| Month | Hail days |
|---|---|
| April | 2 |
| May | 32 |
| June | 49 |
| July | 35 |
| August | 22 |
| September | 7 |
| October | 1 |
Recent Weld County hail days
That day put 3 reports on the map, the biggest 1.25 inches near Masters. 8 hail days have already been reported this year.
| Date | Max hail | Reports |
|---|---|---|
| 2026-08-22 | 1.25″ | 3 |
| 2026-07-03 | 1.25″ | 1 |
| 2026-07-01 | 1.25″ | 3 |
| 2026-06-22 | 2.00″ | 1 |
| 2026-06-20 | 2.25″ | 4 |
| 2026-06-08 | 1.25″ | 1 |
| 2026-06-03 | 1.00″ | 1 |
| 2026-06-01 | 1.00″ | 1 |
How to read the Weld County map
The colored swath is NOAA's MRMS radar estimate of the largest hail per ~1 km cell; the dots are SPC ground reports. Yellow is about an inch, red 1.5 to 2″, purple 2″ and up (hail size vs roof damage). On this county's worst day the reports reached 4.25 inches, which is the purple band. Look up a street address with the hail history by address tool.
Nearby counties
The nearest counties with a page of their own: Larimer County (67 hail days), Adams County (63) and Boulder County (35). Weld County takes more hail than any of them.
Larimer County · Adams County · Boulder County
Back to the Colorado hail map or the U.S. hail map.
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Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, Weld County, Colorado only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.