Hail History

Hail history for Calera, Oklahoma

NOAA hail reports in and within about 5 km (3 miles) of Calera since 1975, with preliminary reports to November 3, 2026.

Readout · Calera

Last hail
May 22, 2024
1.00 in, quarter size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
1.75 in
golf ball · Apr 3, 1999

15 reports on 14 days since 1975 · #449 of 584 Oklahoma places

Hail map · Calera

Calera Durant Achille Mead Silo Blue McBride Little City 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
15 most recent reports with a location; Bryan County is shaded. Open street map

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What the record says about Calera

The latest hail report in and around Calera is from May 22, 2024, 1.00 in (quarter size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.00 in on May 22, 2024.

Over the 20 years 2006–2025, Calera logged 5 reports on 5 hail days, about 0.3 reports a year. That is 44% less than the median Oklahoma town on this site (0.5 a year) and ranks #449 of 584 Oklahoma cities and towns on this site for all-time reports. Calera accounts for 5% of the 282 reports filed in Bryan County.

0% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Oklahoma town on this site. The largest hail on record here is 1.75 in (golf ball) on April 3, 1999 near Calera.

The busiest year was 2004, with 2 reports on 2 days. Hail here peaks in April (40% of reports); 73% fall between April and June.

Reports a year 2006–2025 average

  • Calera 0.3
  • Bryan County 4.7
  • Median Oklahoma town on this site 0.5

Hail days 2006–2025

  • Calera 5
  • Bryan County 55
  • Median Oklahoma town on this site 8

Share 2 in or larger of sized reports

  • Calera 0%
  • Bryan County 9%
  • Median Oklahoma town on this site 8%

Hail over time

012 1975: 1 reports, largest 0.75 in 1976: 1 reports, largest 0.75 in 1980 1989: 1 reports, largest 1.75 in 1990 1996: 1 reports, largest 1.00 in 1998: 1 reports, largest 0.75 in 1999: 2 reports, largest 1.75 in 2000 2003: 1 reports, largest 0.75 in 2004: 2 reports, largest 0.88 in 2010 2012: 1 reports, largest 0.75 in 2015: 1 reports, largest 1.00 in 2019: 1 reports, largest 0.88 in 2020: 1 reports, largest 0.88 in 2020 2024: 1 reports, largest 1.00 in
Reports per year, 1975–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0246 Jan Feb March: 3 reports (20%) Mar April: 6 reports (40%) Apr May: 2 reports (13%) May June: 3 reports (20%) Jun July: 1 reports (7%) Jul Aug Sep Oct Nov Dec
All 15 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 1 1
2023 0
2022 0
2021 0
2020 1 1
2019 1 1
2018 0
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 22, 2024 1 1.00 in —

Largest hail on record

Largest hail reports in Calera
Date Size Location County Time · source
Apr 3, 1999 1.75 ingolf ball Calera Bryan 07:13 local · NCEI
Jul 18, 1989 1.75 ingolf ball — Bryan 23:00 local · NCEI
May 22, 2024 1.00 inquarter 1 SW Calera Bryan 12:21 local · NCEI
Apr 24, 2015 1.00 inquarter Calera Bryan 17:58 local · NCEI
Apr 3, 1999 1.00 inquarter Calera Bryan 06:50 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Calera
Date Size Location County Time · source
May 22, 2024 1.00 inquarter 1 SW Calera Bryan 12:21 local · NCEI
Apr 12, 2020 0.88 innickel 2.99 SSE Durant Eaker Arpt Bryan 14:50 local · NCEI
Jun 23, 2019 0.88 innickel 1.5 NNE Calera Bryan 17:43 local · NCEI
Apr 24, 2015 1.00 inquarter Calera Bryan 17:58 local · NCEI
Mar 31, 2012 0.75 inpenny 1 N Calera Bryan 04:30 local · NCEI
Jun 2, 2004 0.75 inpenny Bray Stephens 16:15 local · NCEI
Apr 30, 2004 0.88 innickel Calera Bryan 18:03 local · NCEI
May 25, 2003 0.75 inpenny 1 N Calera Bryan 00:15 local · NCEI
Apr 3, 1999 1.75 ingolf ball Calera Bryan 07:13 local · NCEI
Apr 3, 1999 1.00 inquarter Calera Bryan 06:50 local · NCEI
Mar 30, 1998 0.75 inpenny 1 N Calera Bryan 17:50 local · NCEI
Mar 24, 1996 1.00 inquarter 1 N Calera Bryan 14:40 local · NCEI

Hail history near Calera

Questions about hail in Calera

How often does it hail in Calera, Oklahoma?

15 hail reports have been logged in and within about 5 km (3 miles) of Calera since 1975. Over the 20 years 2006–2025 that averages 0.3 reports a year. That ranks #449 of 584 Oklahoma places by number of reports.

When is hail season in Calera?

Most reports come in April, March, June. April alone accounts for 40% of all reports.

What is the largest hail recorded in Calera?

1.75 in (golf ball size) on April 3, 1999 near Calera. 0% of reports here were 2 inches or larger.

When did it last hail in Calera?

The most recent report in this data is from May 22, 2024 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Calera 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 May 22, 2024.

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.