Hail History

Hail history for St. Peters, Missouri

NOAA hail reports in and within about 5 km (3 miles) of St. Peters since 1959, with preliminary reports to November 3, 2026.

Readout · St. Peters

Last hail
Jun 25, 2026
0.75 in, penny size
Hail days, last 5 years
9
since Nov 3, 2021 · 24 reports
Largest ever
3.00 in
teacup · May 13, 2023

76 reports on 51 days since 1959 · #20 of 491 Missouri places

Hail map · St. Peters

St. Peters St. Charles Weldon Spring O'Fallon Chesterfield Maryland Heights Bridgeton Hazelwood Creve Coeur 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
76 most recent reports with a location; St. Charles County is shaded. Open street map

For homeowners

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What the record says about St. Peters

The latest hail report in and around St. Peters is from June 25, 2026, 0.75 in (penny size). Since November 3, 2021 there have been 9 separate hail days; the biggest stones in that time were 3.00 in on May 13, 2023.

Over the 20 years 2006–2025, St. Peters logged 42 reports on 29 hail days, about 2.1 reports a year. That is 4.2 times the median Missouri town on this site (0.5 a year) and ranks #20 of 491 Missouri cities and towns on this site for all-time reports. St. Peters accounts for 22% of the 346 reports filed in St. Charles County.

11% 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 3.00 in (teacup) on May 13, 2023 near Harvester.

Reports held about level in 2016–2025 (21) compared with 2006–2015 (21). The busiest year was 2025, with 15 reports on 3 days. Hail here peaks in April (32% of reports); 76% fall between April and June.

Reports a year 2006–2025 average

  • St. Peters 2.1
  • St. Charles County 10.2
  • Median Missouri town on this site 0.5

Hail days 2006–2025

  • St. Peters 29
  • St. Charles County 87
  • Median Missouri town on this site 9

Share 2 in or larger of sized reports

  • St. Peters 11%
  • St. Charles County 8%
  • Median Missouri town on this site 5%

Hail over time

051015 1959: 1 reports, largest 1.00 in 1960 1970 1978: 1 reports, largest 0.75 in 1980 1982: 2 reports, largest 0.75 in 1984: 1 reports, largest 1.75 in 1989: 1 reports, largest 0.75 in 1990 1996: 3 reports, largest 0.75 in 1997: 5 reports, largest 1.00 in 1998: 2 reports, largest 0.75 in 2000: 1 reports, largest 1.00 in 2000 2001: 2 reports, largest 1.50 in 2003: 3 reports, largest 2.00 in 2004: 2 reports, largest 0.88 in 2005: 4 reports, largest 1.00 in 2006: 2 reports, largest 1.25 in 2007: 4 reports, largest 1.00 in 2008: 2 reports, largest 1.00 in 2009: 2 reports, largest 0.75 in 2010: 1 reports, largest 1.00 in 2010 2011: 2 reports, largest 1.00 in 2012: 4 reports, largest 1.25 in 2013: 2 reports, largest 1.00 in 2014: 1 reports, largest 1.00 in 2015: 1 reports, largest 0.88 in 2016: 1 reports, largest 0.88 in 2018: 1 reports, largest 0.75 in 2019: 1 reports, largest 1.00 in 2020 2023: 1 reports, largest 3.00 in 2024: 2 reports, largest 2.75 in 2025: 15 reports, largest 2.50 in 2026: 6 reports, largest 1.00 in
Reports per year, 1959–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0102030 January: 1 reports (1%) Jan Feb March: 8 reports (11%) Mar April: 24 reports (32%) Apr May: 23 reports (30%) May June: 11 reports (14%) Jun July: 2 reports (3%) Jul August: 2 reports (3%) Aug September: 4 reports (5%) Sep October: 1 reports (1%) Oct Nov Dec
All 76 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 51 6
2025 1113 15
2024 11 2
2023 1 1
2022 0
2021 0
2020 0
2019 1 1
2018 1 1
2017 0

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Jun 25, 2026 1 0.75 in —
Apr 27, 2026 1 1.00 in —
Apr 17, 2026 4 1.00 in —
May 16, 2025 13 2.50 in —
Apr 10, 2025 1 1.00 in —
Mar 14, 2025 1 1.25 in —
May 26, 2024 1 2.75 in —
Apr 1, 2024 1 1.00 in —
May 13, 2023 1 3.00 in —

Largest hail on record

Largest hail reports in St. Peters
Date Size Location County Time · source
May 13, 2023 3.00 inteacup Harvester St. Charles 13:02 local · NCEI
May 26, 2024 2.75 inbaseball 1.75 SE St Peters St. Charles 15:50 local · NCEI
May 16, 2025 2.50 intennis ball 1.76 ESE Cottleville St. Charles 13:25 local · NCEI
May 16, 2025 2.00 inhen egg 1.76 ESE Cottleville St. Charles 13:30 local · NCEI
May 16, 2025 2.00 inhen egg 0.88 NW Harvester St. Charles 13:26 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in St. Peters
Date Size Location County Time · source
Jun 25, 2026 0.75 inpenny 1.28 ESE St Peters St. Charles 14:40 local · NCEI
Apr 27, 2026 1.00 inquarter 2.34 NNW St Peters St. Charles 17:37 local · NCEI
Apr 17, 2026 1.00 inquarter 0.88 NE Harvester St. Charles 14:49 local · NCEI
Apr 17, 2026 1.00 inquarter 0.69 S Harvester St. Charles 14:45 local · NCEI
Apr 17, 2026 1.00 inquarter 1.48 SSW Harvester St. Charles 14:42 local · NCEI
Apr 17, 2026 1.00 inquarter 1.76 ESE Cottleville St. Charles 14:39 local · NCEI
May 16, 2025 2.00 inhen egg 1.76 ESE Cottleville St. Charles 13:30 local · NCEI
May 16, 2025 1.75 ingolf ball 1.76 ESE Cottleville St. Charles 13:27 local · NCEI
May 16, 2025 1.50 inping pong ball 1.75 SE St Peters St. Charles 13:27 local · NCEI
May 16, 2025 2.00 inhen egg 0.88 NW Harvester St. Charles 13:26 local · NCEI
May 16, 2025 2.50 intennis ball 1.76 ESE Cottleville St. Charles 13:25 local · NCEI
May 16, 2025 2.00 inhen egg Harvester St. Charles 13:25 local · NCEI

Hail history near St. Peters

Questions about hail in St. Peters

How often does it hail in St. Peters, Missouri?

76 hail reports have been logged in and within about 5 km (3 miles) of St. Peters since 1959. Over the 20 years 2006–2025 that averages 2.1 reports a year. That ranks #20 of 491 Missouri places by number of reports.

When is hail season in St. Peters?

Most reports come in April, May, June. April alone accounts for 32% of all reports.

What is the largest hail recorded in St. Peters?

3.00 in (teacup size) on May 13, 2023 near Harvester. 11% of reports here were 2 inches or larger.

When did it last hail in St. Peters?

The most recent report in this data is from June 25, 2026 (0.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has St. Peters had in the last five years?

9 separate days with hail reports since November 3, 2021, adding up to 24 reports. The most recent was June 25, 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.