Hail history for Byrnes Mill, Missouri
NOAA hail reports in and within about 5 km (3 miles) of Byrnes Mill since 1990, with preliminary reports to November 3, 2026.
Readout · Byrnes Mill
- Last hail
- Apr 27, 2026
- 1.00 in, quarter size
- Hail days, last 5 years
- 2
- since Nov 3, 2021 · 5 reports
- Largest ever
- 1.75 in
- golf ball · Mar 14, 2025
24 reports on 21 days since 1990 · #189 of 491 Missouri places
Hail map · Byrnes Mill
- Under 1 in
- 1–1.75 in
- 1.75–2.5 in
- 2.5–4 in
- 4 in +
- No size
For homeowners
Concerned about your roof after hail?
Send a request to Moxisync Labs for review. The latest hail report in Byrnes Mill is from April 27, 2026. We’re building local roofer coverage. Submitting a request does not guarantee a quote or book an inspection.
Phone line opening soon
What the record says about Byrnes Mill
The latest hail report in and around Byrnes Mill is from April 27, 2026, 1.00 in (quarter size). Since November 3, 2021 there have been 2 separate hail days; the biggest stones in that time were 1.75 in on March 14, 2025.
Over the 20 years 2006–2025, Byrnes Mill logged 14 reports on 11 hail days, about 0.7 reports a year. That is 40% more than the median Missouri town on this site (0.5 a year) and ranks #189 of 491 Missouri cities and towns on this site for all-time reports. Byrnes Mill accounts for 8% of the 312 reports filed in Jefferson County.
0% of reports with a size were 2 inches (hen egg) or larger, against 5% for the median Missouri town on this site. The largest hail on record here is 1.75 in (golf ball) on March 14, 2025 near 0.69 S House Spgs Arpt.
Reports were down 44% in 2016–2025 (5) compared with 2006–2015 (9). The busiest year was 2025, with 4 reports on 1 day. Hail here peaks in April (29% of reports); 67% fall between April and June.
Reports a year 2006–2025 average
- Byrnes Mill 0.7
- Jefferson County 8.7
- Median Missouri town on this site 0.5
Hail days 2006–2025
- Byrnes Mill 11
- Jefferson County 82
- Median Missouri town on this site 9
Share 2 in or larger of sized reports
- Byrnes Mill 0%
- Jefferson County 6%
- Median Missouri town on this site 5%
Hail over time
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | |||||||||||
| 2025 | 4 | 4 | |||||||||||
| 2024 | 0 | ||||||||||||
| 2023 | 0 | ||||||||||||
| 2022 | 0 | ||||||||||||
| 2021 | 0 | ||||||||||||
| 2020 | 0 | ||||||||||||
| 2019 | 0 | ||||||||||||
| 2018 | 0 | ||||||||||||
| 2017 | 0 |
Hail days since Nov 3, 2021
| Date | Reports | Largest | Storm page |
|---|---|---|---|
| Apr 27, 2026 | 1 | 1.00 in | — |
| Mar 14, 2025 | 4 | 1.75 in | — |
Largest hail on record
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Mar 14, 2025 | 1.75 ingolf ball | 0.69 S House Spgs Arpt | Jefferson | 20:28 local · NCEI |
| Mar 14, 2025 | 1.75 ingolf ball | 0.69 S House Spgs Arpt | Jefferson | 20:25 local · NCEI |
| May 11, 2005 | 1.75 ingolf ball | House Spgs | Jefferson | 15:35 local · NCEI |
| Jul 7, 2014 | 1.50 inping pong ball | House Spgs | Jefferson | 19:11 local · NCEI |
| Jun 4, 2012 | 1.25 inhalf dollar | 0.76 S House Spgs | Jefferson | 16:05 local · NCEI |
Size of every report
- Under 1 in 10 42%
- 1–2 in 14 58%
- 2 in + 0 0%
Most recent reports
| Date | Size | Location | County | Time · source |
|---|---|---|---|---|
| Apr 27, 2026 | 1.00 inquarter | House Spgs | Jefferson | 18:10 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 2.14 SSW Rock Creek | Jefferson | 20:33 local · NCEI |
| Mar 14, 2025 | 1.75 ingolf ball | 0.69 S House Spgs Arpt | Jefferson | 20:28 local · NCEI |
| Mar 14, 2025 | 1.00 inquarter | 1.76 SE House Spgs | Jefferson | 20:27 local · NCEI |
| Mar 14, 2025 | 1.75 ingolf ball | 0.69 S House Spgs Arpt | Jefferson | 20:25 local · NCEI |
| May 11, 2016 | 1.00 inquarter | 0.64 S House Spgs | Jefferson | 12:05 local · NCEI |
| Jul 7, 2014 | 1.50 inping pong ball | House Spgs | Jefferson | 19:11 local · NCEI |
| Oct 22, 2012 | 0.75 inpenny | House Spgs | Jefferson | 06:58 local · NCEI |
| Jun 4, 2012 | 1.25 inhalf dollar | 0.76 S House Spgs | Jefferson | 16:05 local · NCEI |
| Jul 3, 2011 | 0.75 inpenny | 0.75 S House Spgs | Jefferson | 13:40 local · NCEI |
| Apr 15, 2011 | 0.75 inpenny | 0.77 S House Spgs | Jefferson | 14:50 local · NCEI |
| Sep 8, 2008 | 0.75 inpenny | House Spgs | Jefferson | 18:41 local · NCEI |
Hail history near Byrnes Mill
- High Ridge 4 km · 16
- Eureka 9 km · 10
- Murphy 10 km · 11
- Cedar Hill 11 km · 15
- Cedar Hill Lakes 14 km · 10
- Fenton 15 km · 24
- Pacific 16 km · 20
- Wildwood 17 km · 29
Questions about hail in Byrnes Mill
How often does it hail in Byrnes Mill, Missouri?
24 hail reports have been logged in and within about 5 km (3 miles) of Byrnes Mill since 1990. Over the 20 years 2006–2025 that averages 0.7 reports a year. That ranks #189 of 491 Missouri places by number of reports.
When is hail season in Byrnes Mill?
Most reports come in April, May, March. April alone accounts for 29% of all reports.
What is the largest hail recorded in Byrnes Mill?
1.75 in (golf ball size) on March 14, 2025 near 0.69 S House Spgs Arpt. 0% of reports here were 2 inches or larger.
When did it last hail in Byrnes Mill?
The most recent report in this data is from April 27, 2026 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.
How many hail storms has Byrnes Mill had in the last five years?
2 separate days with hail reports since November 3, 2021, adding up to 5 reports. The most recent was April 27, 2026.
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.