Hail History

Hail history for Hartman, Colorado

NOAA hail reports in and within about 5 km (3 miles) of Hartman since 1999, with preliminary reports to November 3, 2026.

Readout · Hartman

Last hail
Jul 12, 2020
1.00 in, quarter size
Hail days, last 5 years
0
since Nov 3, 2021 · 0 reports
Largest ever
1.00 in
quarter · Jul 12, 2020

10 reports on 10 days since 1999 · #179 of 183 Colorado places

Hail map · Hartman

Hartman Granada Holly Lamar Wiley McClave 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
10 most recent reports with a location; Prowers County is shaded. Open street map

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What the record says about Hartman

The latest hail report in and around Hartman is from July 12, 2020, 1.00 in (quarter size). There has been no hail report here in the five years since November 3, 2021.

Over the 20 years 2006–2025, Hartman logged 8 reports on 8 hail days, about 0.4 reports a year. That is about half the median Colorado town on this site (0.8 a year) and ranks #179 of 183 Colorado cities and towns on this site for all-time reports. Hartman accounts for 3% of the 367 reports filed in Prowers County.

0% of reports with a size were 2 inches (hen egg) or larger, against 8% for the median Colorado town on this site. The largest hail on record here is 1.00 in (quarter) on July 12, 2020 near 2.17 E Bristol.

Reports were down 67% in 2016–2025 (2) compared with 2006–2015 (6). The busiest year was 2012, with 2 reports on 2 days. Hail here peaks in July (30% of reports); 50% fall between April and June.

Reports a year 2006–2025 average

  • Hartman 0.4
  • Prowers County 10.0
  • Median Colorado town on this site 0.8

Hail days 2006–2025

  • Hartman 8
  • Prowers County 94
  • Median Colorado town on this site 11

Share 2 in or larger of sized reports

  • Hartman 0%
  • Prowers County 16%
  • Median Colorado town on this site 8%

Hail over time

012 1999: 1 reports, largest 1.00 in 2000 2005: 1 reports, largest 0.75 in 2005 2007: 1 reports, largest 1.00 in 2009: 1 reports, largest 0.88 in 2010: 2 reports, largest 1.00 in 2010 2012: 2 reports, largest 1.00 in 2015 2019: 1 reports, largest 1.00 in 2020: 1 reports, largest 1.00 in 2020 2025
Reports per year, 1999–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
0123 Jan Feb Mar April: 2 reports (20%) Apr May: 1 reports (10%) May June: 2 reports (20%) Jun July: 3 reports (30%) Jul August: 2 reports (20%) Aug Sep Oct Nov Dec
All 10 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 1 1
2019 1 1
2018 0
2017 0

Largest hail on record

Largest hail reports in Hartman
Date Size Location County Time · source
Jul 12, 2020 1.00 inquarter 2.17 E Bristol Prowers 19:19 local · NCEI
Aug 23, 2019 1.00 inquarter 1.63 W Hartman Prowers 15:42 local · NCEI
May 23, 2012 1.00 inquarter 2.28 ENE Hartman Prowers 20:26 local · NCEI
Apr 26, 2012 1.00 inquarter 2.17 W Hartman Prowers 18:31 local · NCEI
Jul 20, 2010 1.00 inquarter Hartman Prowers 17:47 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Hartman
Date Size Location County Time · source
Jul 12, 2020 1.00 inquarter 2.17 E Bristol Prowers 19:19 local · NCEI
Aug 23, 2019 1.00 inquarter 1.63 W Hartman Prowers 15:42 local · NCEI
May 23, 2012 1.00 inquarter 2.28 ENE Hartman Prowers 20:26 local · NCEI
Apr 26, 2012 1.00 inquarter 2.17 W Hartman Prowers 18:31 local · NCEI
Jul 20, 2010 1.00 inquarter Hartman Prowers 17:47 local · NCEI
Jun 20, 2010 0.88 innickel 1.48 NNW Hartman Prowers 14:03 local · NCEI
Jun 1, 2009 0.88 innickel 2.17 W Hartman Prowers 16:21 local · NCEI
Aug 26, 2007 1.00 inquarter 1 NW Hartman Prowers 15:32 local · NCEI
Jul 10, 2005 0.75 inpenny 2 NW Hartman Prowers 23:30 local · NCEI
Apr 25, 1999 1.00 inquarter Hartman Prowers 15:37 local · NCEI

Hail history near Hartman

Questions about hail in Hartman

How often does it hail in Hartman, Colorado?

10 hail reports have been logged in and within about 5 km (3 miles) of Hartman since 1999. Over the 20 years 2006–2025 that averages 0.4 reports a year. That ranks #179 of 183 Colorado places by number of reports.

When is hail season in Hartman?

Most reports come in July, April, June. July alone accounts for 30% of all reports.

What is the largest hail recorded in Hartman?

1.00 in (quarter size) on July 12, 2020 near 2.17 E Bristol. 0% of reports here were 2 inches or larger.

When did it last hail in Hartman?

The most recent report in this data is from July 12, 2020 (1.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Hartman had in the last five years?

None: there has been no hail report in and within about 5 km (3 miles) of Hartman since November 3, 2021. The last one was on July 12, 2020.

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.