Hail history for Oro Valley, Arizona
NOAA hail reports in and within about 5 km (3 miles) of Oro Valley since 1996, with preliminary reports to November 3, 2026.
Readout · Oro Valley
- Last hail
- Nov 19, 2025
- 0.88 in, nickel size
- Hail days, last 5 years
- 1
- since Nov 3, 2021 · 1 report
- Largest ever
- 1.00 in
- quarter · Aug 22, 2018
11 reports on 11 days since 1996 · #22 of 25 Arizona places
Hail map · Oro Valley
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
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What the record says about Oro Valley
The latest hail report in and around Oro Valley is from November 19, 2025, 0.88 in (nickel size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 0.88 in on November 19, 2025.
Over the 20 years 2006–2025, Oro Valley logged 7 reports on 7 hail days, about 0.3 reports a year. That is about the same as the median Arizona town on this site (0.3 a year) and ranks #22 of 25 Arizona cities and towns on this site for all-time reports. Oro Valley accounts for 6% of the 196 reports filed in Pima County.
0% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Arizona town on this site. The largest hail on record here is 1.00 in (quarter) on August 22, 2018 near 0.9 NW Oro Vly.
The busiest year was 2007, with 2 reports on 2 days. Hail here peaks in August (55% of reports); 9% fall between April and June.
Reports a year 2006–2025 average
- Oro Valley 0.3
- Pima County 4.8
- Median Arizona town on this site 0.3
Hail days 2006–2025
- Oro Valley 7
- Pima County 74
- Median Arizona town on this site 7
Share 2 in or larger of sized reports
- Oro Valley 0%
- Pima County 1%
- Median Arizona town on this site 0%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0 | ||||||||||||
| 2025 | 1 | 1 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 1 | 1 | |||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Nov 19, 2025 | 1 | 0.88 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Aug 22, 2018 | 1.00 inquarter | 0.9 NW Oro Vly | Pima | 14:45 local · NCEI |
| Jul 14, 2014 | 1.00 inquarter | 3 NNE Oro Vly | Pima | 15:35 local · NCEI |
| Jul 7, 2011 | 1.00 inquarter | 0.58 E Oro Vly | Pima | 19:04 local · NCEI |
| Jun 23, 2000 | 1.00 inquarter | 1 SW Oro Vly | Pima | 13:45 local · NCEI |
| Aug 14, 1996 | 1.00 inquarter | 15 N Tucson | Pima | 18:15 local · NCEI |
Size of every report
- Under 1 in 6 55%
- 1–2 in 5 45%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Nov 19, 2025 | 0.88 innickel | 2.23 NW Oro Vly | Pima | 13:13 local · NCEI |
| Aug 22, 2018 | 1.00 inquarter | 0.9 NW Oro Vly | Pima | 14:45 local · NCEI |
| Jul 14, 2014 | 1.00 inquarter | 3 NNE Oro Vly | Pima | 15:35 local · NCEI |
| Jul 7, 2011 | 1.00 inquarter | 0.58 E Oro Vly | Pima | 19:04 local · NCEI |
| Aug 28, 2008 | 0.75 inpenny | 1.17 E Oro Vly | Pima | 18:45 local · NCEI |
| Aug 14, 2007 | 0.75 inpenny | 2.16 NNE Oro Vly | Pima | 16:23 local · NCEI |
| Aug 10, 2007 | 0.88 innickel | 2 NW Casas Adobes | Pima | 18:18 local · NCEI |
| Sep 9, 2005 | 0.75 inpenny | Oro Vly | Pima | 18:10 local · NCEI |
| Aug 17, 2001 | 0.75 inpenny | Oro Vly | Pima | 18:15 local · NCEI |
| Jun 23, 2000 | 1.00 inquarter | 1 SW Oro Vly | Pima | 13:45 local · NCEI |
| Aug 14, 1996 | 1.00 inquarter | 15 N Tucson | Pima | 18:15 local · NCEI |
Hail history near Oro Valley
- Marana 16 km · 14
- Catalina Foothills 16 km · 10
- Tucson 31 km · 69
- Sahuarita 54 km · 11
Questions about hail in Oro Valley
How often does it hail in Oro Valley, Arizona?
11 hail reports have been logged in and within about 5 km (3 miles) of Oro Valley since 1996. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #22 of 25 Arizona places by number of reports.
When is hail season in Oro Valley?
Most reports come in August, July, June. August alone accounts for 55% of all reports.
What is the largest hail recorded in Oro Valley?
1.00 in (quarter size) on August 22, 2018 near 0.9 NW Oro Vly. 0% of reports here were 2 inches or larger.
When did it last hail in Oro Valley?
The most recent report in this data is from November 19, 2025 (0.88 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Oro Valley had in the last five years?
1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was November 19, 2025.
Where does this hail data come from?
Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.