Grand Junction Hail — Storm History & NOAA Data for Grand Junction, CO

Data current as of 2026-10-16 · Sourced from NOAA Storm Events

Over the past five years, the National Oceanic and Atmospheric Administration has recorded 8 hail storms within 25 miles of Grand Junction, CO. Of those, 2 produced hail at least quarter-size — the threshold most insurance carriers consider potentially damaging to asphalt shingles. The largest reported hail in this window was ping pong ball-sized, which can fracture shingle mat and dent metal flashing on contact. 2026 was the most active year on record locally, with 4 documented hail events.

Check Hail History for a Specific Address in Grand Junction

Hail Severity Breakdown — Grand Junction Area (Last 5 Years)

SeverityCountWhat it means for roofs
Severe1 eventPing pong-size, granule loss and bruising common
Significant1 eventQuarter-size, the standard insurance damage threshold
Moderate3 eventsMarble-size, possible cosmetic damage
Minor3 eventsPea-size, unlikely to damage modern shingles

Grand Junction Hail Storms by Year

YearReported Hail Events Within 25 mi
20264 events
20251 event
20243 events

2026 was the busiest hail year on record locally for Grand Junction, with 4 documented events inside the 25-mile radius. Storm activity in Grand Junction typically peaks in spring and early summer, when the jet stream pushes Gulf moisture into the area and supercell thunderstorms become more frequent.

Notable Recent Grand Junction Hail Storms

Recent Hail Events Near Grand Junction

DateLocationSeveritySizeNOAA Comments
2026-06-26 1 SSW Grand Junction, CO Minor 0.25" Pea sized hail, large rain drops and no wind.
2026-04-11 5 NW Mack, CO Moderate 0.50" —
2026-04-11 1 N Fruitvale, CO Minor 0.25" —
2026-04-01 2 WNW Fruita, CO Minor 0.25" —
2025-06-06 FRUITA, CO Severe 1.75" Between 1625 and 1650 MST, a severe storm tracked southeast through the Grand Valley from Fruita through Orchard Mesa, including the Redlands and Grand Junction, with numerous reports of severe hail from 1 inch to 1.75 inches in diameter, which is up to golf ball size. Multiple injuries occurred as a result of the large hail at the Mesa County Fairgrounds where an outdoor concert event was being held. Multiple reports of damage to windshields, roofs and siding of homes as well. The extent of injuries and damage is unknown at this time.
2024-06-27 FRUITVALE, CO Moderate 0.88" COOP Observer reported hail of an estimated 0.88 inches, comparable to a Nickle, in the Orchard Mesa area southeast of Grand Junction on the afternoon of the 27th. This hail was reported to have caused damaged to crops within a roughly 2 mile radius.
2024-06-20 GRAND JCT, CO Significant 1.00" A severe thunderstorm moved across the Grand Junction area from downtown to the airport, producing 0.75 to 1 inch diameter hail. Hail caused some damage with skylights broken at the Walmart on the south side of town.
2024-05-12 PALISADE, CO Moderate 0.88" Nickel size hail was reported 2 miles west of Palisade in Mesa County.

Wind Storm History — Grand Junction Area (Last 5 Years)

NOAA has recorded 43 high-wind events within 25 miles of Grand Junction, CO in the past five years. Of those, 34 reached severe-thunderstorm thresholds (58+ mph). The highest measured gust was 68 mph.

SeverityCount
Severe3 events
Significant31 events
Moderate9 events

Recent Wind Events Near Grand Junction

DateLocationGust (mph)SeverityNOAA Comments
2026-10-11 4 N Grand Junction, CO 45 Moderate —
2026-09-16 5 NW Mack, CO 60 Significant —
2026-08-22 3 N Grand Junction, CO 44 Moderate —
2026-07-27 12 SE Whitewater, CO 51 Significant Mesonet station CO119 050w054 Mesa County Line South.
2026-07-27 3 NW Fruitvale, CO 56 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-07-20 3 NW Fruitvale, CO 48 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-07-15 3 NNE Grand Junction, CO 48 Significant —
2026-07-14 12 SE Whitewater, CO 46 Significant Mesonet station CO119 050w054 Mesa County Line South.
2026-06-27 3 NW Fruitvale, CO 45 Moderate ASOS station KGJT Grand Junction Rgnl AP.
2026-06-25 3 NW Fruitvale, CO 47 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-06-25 4 NE Cameo, CO 50 Significant Mesonet station CO118 070e051 Beaver Tail Tunnel.
2026-06-20 2 S Cameo, CO 45 Moderate Mesonet station CO097 070e044 Palisade.
2026-06-20 4 NE Cameo, CO 46 Significant Mesonet station CO118 070e051 Beaver Tail Tunnel.
2026-06-15 3 NW Fruitvale, CO 63 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-06-14 3 NW Fruitvale, CO 45 Moderate ASOS station KGJT Grand Junction Rgnl AP.
2026-06-10 3 NW Fruitvale, CO 61 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-06-10 2 W Orchard Mesa, CO 48 Significant Mesonet station FW5772 16 NW Moab.
2026-06-10 7 NNW Cameo, CO 55 Significant Mesonet station PNRC2 Pine Ridge, Cameo 6NW.
2026-06-09 3 NW Fruitvale, CO 51 Significant ASOS station KGJT Grand Junction Rgnl AP.
2026-06-08 15 NW Escalante Forks, CO 48 Significant Mesonet station JCRC2 Jacks Canyon, Grand Jct 21S.

Frequently Asked Questions About Grand Junction Hail

When was the last major hail storm in Grand Junction, CO?

The most recent quarter-size-or-larger hail storm recorded by NOAA within 25 miles of Grand Junction was on June 6, 2025. HailCheck refreshes from the NOAA Storm Events database daily, so newer events appear here as they are reported.

How often does it hail in Grand Junction?

Grand Junction averages roughly 2 reported hail events per year within a 25-mile radius. Significant storms (quarter-size or larger) account for 2 of the 8 events recorded over the last five years.

How big does hail typically get in Grand Junction?

The largest documented hail near Grand Junction in the last five years was ping pong ball-sized. Most Grand Junction-area hail falls in the marble-to-quarter range, with destructive storms (egg-size or larger) appearing roughly once every few years.

Does my insurance cover hail damage in CO?

Most homeowners insurance policies in CO cover hail damage to roofs, siding, and gutters under the dwelling and other-structures coverage. Coverage typically requires the damage to be tied to a verifiable storm date — which is where the NOAA hail history above (and a HAAG-style test square validation) becomes important for the claim file.

How do I check hail history for a specific Grand Junction address?

Use the HailCheck address search to enter any street address in or near Grand Junction. HailCheck returns every NOAA hail event within a configurable radius, along with severity bands, dates, and storm narratives for Pro members.

What a HAAG-Style Test Square Validation Means in Grand Junction

If your property in or near Grand Junction took on hail during one of the storms above, the standard process for documenting damage is a 10×10 foot test square inspection. A HAAG-trained reviewer counts impact indicators — granule displacement, mat fractures, and bruising — within the marked square and produces a PASS or FAIL document for the claim file.

HailCheck offers a $99 photo-based HAAG-style test square validation. You submit photos from the field, our reviewer evaluates the impact indicators and cross-references the NOAA storm dates listed above, and a written PASS/FAIL determination is returned within one business day. We do not send anyone to the roof — the validation is built around the photos you submit.

Learn About $99 HAAG-Style Validation

Why Grand Junction's Location Matters for Hail

Grand Junction sits inside the central United States hail belt, where warm Gulf moisture collides with cold continental air to produce supercell thunderstorms capable of dropping the hail documented above. Properties in this zone typically see at least one significant hail event every two to four years.

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