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USDA Hardiness Zone 7a

Frost Dates for 37146 — Pleasant View, Tennessee

NOAA 1991–2020 normals from Springfield Exp Stn, TN (745 ft), 12 miles northeast.

Updated

In Pleasant View, the last spring frost (32°F) is around April 9 in half of years and has passed by April 28 in nine years out of ten. The first fall frost comes around October 28, as early as October 14 one year in ten, leaving a typical freeze-free season of 201 days (NOAA, Springfield Exp Stn, TN).

Last spring frost
April 9

50% probability

First fall frost
October 28

50% probability

Growing season
201 days

freeze-free, 50%

Hardiness zone
7a

0 to 5°F (-17.8 to -15.0°C) coldest night

First snow
January 8

median, 1991–2020

Last snow
February 20

median, 1991–2020

Winters with snow
95%

21 of 22 observed

Snow per year
5.8"

NOAA normal

Frost risk by date in Pleasant View

Half of springs at Springfield Exp Stn, TN see their last 32°F night by April 9; only one in ten is past it by March 22, and one in ten still has one after April 28. Planting tender crops after April 16 leaves a 30% risk of a frost on them, after April 22 20%, and after April 28 10%. The 19 days between the even-odds date and the one-in-ten date is wider than at 84% of the 144 Tennessee stations behind this site's ZIP pages.

In fall the first 32°F night comes by October 28 in half of years, as early as October 14 one year in ten, and holds off past November 10 one year in ten. A hard freeze of 28°F follows 9 days later, around November 6; in spring the one-in-ten date for 28°F is April 14, 14 days before the 32°F one. The freeze-free season lasts 201 days in a typical year, shorter than at 58% of the 144 Tennessee stations; it reaches 224 days one year in ten and falls short of 180 one year in ten. On average 91 nights a year drop to 32°F or below. Nights of 36°F, when frost can still settle on leaves in low, open spots, continue 13 days longer, to about April 22, and return around October 18. Severe cold of 16°F or below comes every winter, usually between December 18 and February 16.

Spring: the chance of another night this cold after the date
Low90%80%70%60%50%40%30%20%10%
36°FApr 4Apr 11Apr 15Apr 18Apr 22Apr 26Apr 30May 3May 8
32°FMar 22Mar 29Apr 1Apr 5Apr 9Apr 13Apr 16Apr 22Apr 28
28°FMar 8Mar 14Mar 19Mar 24Mar 28Mar 31Apr 3Apr 8Apr 14
24°FFeb 23Mar 1Mar 6Mar 11Mar 15Mar 19Mar 25Mar 30Apr 4
20°FFeb 7Feb 15Feb 21Feb 27Mar 2Mar 7Mar 13Mar 17Mar 25
16°FJan 21Jan 31Feb 6Feb 11Feb 16Feb 23Feb 28Mar 5Mar 14
Fall: the chance the first night this cold has come by the date
Low10%20%30%40%50%60%70%80%90%
36°FOct 5Oct 10Oct 14Oct 16Oct 18Oct 21Oct 24Oct 26Oct 30
32°FOct 14Oct 19Oct 23Oct 25Oct 28Oct 30Nov 1Nov 4Nov 10
28°FOct 23Oct 29Nov 1Nov 3Nov 6Nov 10Nov 14Nov 19Nov 26
24°FNov 2Nov 7Nov 11Nov 14Nov 19Nov 23Nov 28Dec 3Dec 10
20°FNov 11Nov 17Nov 23Nov 28Dec 2Dec 6Dec 11Dec 18Dec 25
16°FNov 24Dec 1Dec 5Dec 12Dec 18Dec 23Dec 27Jan 1Jan 11

Freeze probabilities 1991–2020 at Springfield Exp Stn, TN, from NOAA NCEI U.S. Climate Normals. Where a temperature is reached in fewer than 99.5% of years, the dates describe only the years that reach it. Not a forecast.

Frost risk on any date in 37146 →Compare Pleasant View with another place →

Weather by month in Pleasant View

July is the warmest month at Springfield Exp Stn, TN, averaging 89°F by day and 68°F at night; January is the coldest at 45°F and 27°F. A freezing night is all but certain in every month from November to March (a 90% chance or more). From May to September the chance of a 32°F night stays under 10% each month. In spring, April still brings one in 69% of years.

Warmth for growing adds up to 4,509 growing degree days a year (base 50°F), more than at 56% of the 144 Tennessee stations. 38% of them (1,709) have built up by the end of June, and July adds the most, 880. Precipitation totals 53.4 inches a year, most in May (5.6") and least in August (3.7"); May to September bring 41% of it.

Monthly normals 1991–2020 at Springfield Exp Stn, TN
MonthHigh °FLow °FPrecip. in32°F nightNights ≤ 32°FGDD 50°F
Jan45274.3100%2321
Feb50304.5100%1931
Mar59374.898%12111
Apr69475.369%3276
May77575.67%<1524
Jun85654.30%0745
Jul89684.40%0880
Aug88663.70%0843
Sep82603.80%0627
Oct71484.268%3316
Nov59383.899%12102
Dec49314.7100%1932

Monthly normals 1991–2020 at Springfield Exp Stn, TN (745 ft), NOAA NCEI. "32°F night": chance of at least one in the month. GDD: growing degree days, base 50°F.

Compared with the next station

The nearest other station, Goodlettsville 7WNW, TN, 12 miles east of Pleasant View, has a last frost 2 days earlier (April 7), the same first-frost date, a season 3 days longer.

Frost dates for 37080 (Joelton) →

When it snows in Pleasant View, Tennessee

The first measurable snow (0.1 inch or more) in Pleasant View usually arrives around January 8, and the last of the season around February 20. Those are the middle dates across the winters of 1991–2020 at Springfield Exp Stn, TN, 11.7 miles away: half of years saw snow earlier, half later. Snow fell in 95% of those winters. The last 32°F night of spring typically comes 48 days after the last snow.

Planting calendar for 37146

What to do and when, from the 50% frost dates for Pleasant View, Tennessee
WhenWhat to do
January 29 – February 12Start peppers and aubergines indoorsThey need eight to ten weeks under lights before they can go out.
February 12 – February 26Start tomatoes indoorsSix to eight weeks gives a transplant big enough to set fruit early.
March 12 – March 26Sow peas, spinach, lettuce, radish outdoorsThese tolerate light frost and prefer to germinate in cool soil.
April 9 onwardTransplant tomatoes, peppers, basil, squash, cucumbersThe average last freeze has passed — still watch the actual forecast.
by August 5Sow the autumn crop of carrots, beets and brassicasThey need about twelve weeks to size up before growth stops.
by October 14Harvest tender crops, or be ready to cover themA first freeze two weeks early is well within normal variation.
October 28 onwardPlant garlic, mulch beds, lift tender bulbsGarlic wants a cold spell; bare soil loses structure over winter.

The weeks before and after the 50% dates are general rules of thumb, not NOAA figures; a seed packet gives the timing for each variety.

Where these figures come from

ZIP 37146 is 12 miles from Springfield Exp Stn, TN, which stands at 745 feet, the nearest NOAA station that publishes freeze probabilities for 1991–2020. 3 other ZIP codes share the station; its figures are presented in full for 37172 (Springfield). The 2023 USDA Plant Hardiness Zone Map lists ZIP 37146 in zone 7a, the band where the coldest night of the year averaged 0 to 5°F (-17.8 to -15.0°C) over 1991–2020; a zone describes winter lows, not frost dates.

Frost dates across Tennessee →

Hardiness zone and temperature range: USDA Plant Hardiness Zone Map 2023 (USDA-ARS, Oregon State University), ZIP-code listing, unchanged. °C converted from °F by this site.

Thirty-year averages, not a forecast: check the forecast before planting out. How stations are matched and which pages are offered to search engines: methodology.

ZIP codes measured at the same station

Other zone 7a places in Tennessee