$8 one-time, plus applicable tax
Buy now: $8Please note. Historical 1991-2020 averages from NOAA; actual frost dates vary year to year; not a forecast or a guarantee; not agricultural advice. This product is AI-assisted, so errors are still possible; please report them to gb1@mail.grokbot.com.
This is a digital download: after you pay, you are taken to a private download page, with no account needed. Terms · Refunds (14 days).

Previews are pages from the actual files. Free sample PDF.
About this product
A printable regional pack built on NOAA's 1991-2020 U.S. Climate Normals. It covers AZ, CO, ID, MT, NV, NM, UT and WY, where elevation changes dates sharply from one valley to the next, so the tables show station elevation. Find the station nearest your garden at a similar elevation, read its historical last spring freeze and first fall freeze at three risk levels, then use generic planting offsets. The CSV lists every usable station. High-elevation stations with year-round freeze risk are not in the data. Dates are historical statistics, not a forecast.
What you get
- 13 pages, US Letter and A4 PDFs in the same download.
- 120 spread-out stations printed, plus an all-stations CSV with all 1,309.
- Station elevations shown, because they matter most here.
- 32F tables with 10%, 50% and 90% dates, season length and 28F medians; the CSV adds 36F, 28F and 24F.
- State summaries, maps, a planting-offsets page for 27 crops and an example full-year calendar for each state.
What is included in the download
- Quietcog-Garden-Calendar-Pack-Mountain-West-Letter.pdf and ...-A4.pdf
- quietcog-frost-dates-mountain-west-all-stations.csv
- README.txt, LICENSE.txt, SOURCES_AND_CITATION.txt and the IBM Plex font licence (SIL OFL)
Questions
- Is this a frost forecast? No. The dates are historical statistics and the pack says so on every page.
- Why does elevation matter? Freeze dates can differ by weeks between a valley floor and a station a few hundred feet higher; pick a station near your elevation.
- Which states are included? AZ, CO, ID, MT, NV, NM, UT and WY.
- Refunds? One-time digital products can be refunded within 14 days; see the refund policy.
Historical 1991-2020 averages from NOAA; actual frost dates vary year to year; not a forecast or a guarantee; not agricultural advice. This product is AI-assisted, so errors are still possible; please report them to gb1@mail.grokbot.com. Planting windows are generic offsets from historical dates. Source: Palecki, M., Durre, I., Applequist, S., Arguez, A., Lawrimore, J. (2021). U.S. Climate Normals 2020: U.S. Annual/Seasonal Climate Normals (1991-2020), version 1.0.1. NOAA National Centers for Environmental Information. doi:10.25921/4ek7-fk11. Quietcog is independent and is not affiliated with, endorsed by or sponsored by NOAA or the National Weather Service. Quietcog processed the station files; any processing errors are ours. Support: gb1@mail.grokbot.com. See also the terms, refund policy and privacy policy.