ROOTED IN REAL DATA Historical data. Thoughtful planning. No weather guarantees.
Ohio · NOAA station reference

Akron Canton RGNL AP
frost dates.

A source-backed view of historical freeze risk at this weather station. Use it to understand the season, not as a promise about your garden or this year’s weather.

Seasonal freeze reference
Modeled annual freeze occurrence: 100%. Date percentiles below are conditional on a cold season containing a 32°F freeze, not all years.
Last spring 32°F freeze · conditional medianApr 24
First fall 32°F freeze · conditional medianOct 26
Days between conditional medians185 days
Uncertainty, made visible

One date never tells
the whole season.

1991–2020 station normals
32°F minimum-temperature threshold

Last spring freeze

Among cold seasons with a freeze: probability of the last occurrence on this date or later.

10%May 11
30%Apr 30
50%Apr 24Median reference
70%Apr 18
90%Apr 10

The 10% date is later in spring than the median: a more cautious historical reference, still not a guarantee.

First fall freeze

Among cold seasons with a freeze: probability of the first occurrence on this date or earlier.

10%Oct 11
30%Oct 20
50%Oct 26Median reference
70%Nov 1
90%Nov 8

The 10% date is earlier in fall than the median: a more cautious harvest-planning reference.

These percentages are conditional on a cold season containing a 32°F freeze; they are not probabilities across all years. They describe historical climate, not this season’s forecast. The spring and fall probability directions are intentionally different. A garden can be warmer or colder than the reference station.

An explicit planning choice

Try a harvest scenario.

If a historical freeze reference fits your crop and regional guidance, you can choose it as a calculator target. This action does not turn the date into a recommended harvest deadline.

Choose a planning year.

Percentiles are conditional on a cold season with a freeze. Some crops tolerate freezing; others need warmth well before it. Check crop and local guidance first.

Know the evidence

The reference
behind the numbers.

Official station name
AKRON CANTON RGNL AP, OH US
NOAA station ID
USW00014895
Coordinates
40.9167, -81.4333
Station elevation
368.2 m / 1208 ft
Normal period
1991–2020
Source retrieved
2026-10-02
Source modified
Tue, 27 Jun 2023 15:16:19 GMT
Original NOAA station record
Put the data in context

A baseline.
Not a forecast.

Weather stations measure a particular location. Differences in elevation, exposure, nearby water, terrain and urban heat can change conditions in an individual garden.

  • 32°F is the station air-temperature threshold; visible frost on leaves can differ.
  • Median dates still leave substantial historical freeze risk.
  • Historical normals summarize 1991–2020, not current weather.
  • Crop suitability requires regional horticultural guidance, soil warmth, cultivar and day length.
Understand the method Check the current NWS forecast
Traceable, down to the field

How strong is this reference?

Source variableHistorical dateYearsNOAA completeness
Last spring freeze · 10%May 1130S · Standard
Last spring freeze · 30%Apr 3030S · Standard
Last spring freeze · 50%Apr 2430S · Standard
First fall freeze · 10%Oct 1130S · Standard
First fall freeze · 30%Oct 2030S · Standard
First fall freeze · 50%Oct 2630S · Standard

Our ordinary calendar model requires supported dates and standard/representative source quality with at least 10 years. This does not erase local uncertainty.

Explore the geographic connection

Places using this nearby reference

Connections use straight-line distance from Census internal points or explicitly labeled, reviewed city reference points. Each place page explains its reference.

A wider view

Other Ohio references

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