Frost Dates for Blaine, TN

Based on data from Jefferson City weather station, 13 miles away

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 24
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost May 2
First Fall Frost October 12

Hard Freeze (28°F)

Last Spring Hard Freeze April 11
First Fall Hard Freeze October 27
36.15°N, -83.70°W © OpenStreetMap

Growing Season

176 Days April 24 to October 17

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 7a

Avg. annual minimum: 0 to 5°F (−18 to −15°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

20° 40° 60° 80°
36°
High: 47°F
Avg: 36°F
Low: 25°F
Jan
39°
High: 51°F
Avg: 39°F
Low: 27°F
Feb
46°
High: 61°F
Avg: 46°F
Low: 32°F
Mar
55°
High: 70°F
Avg: 55°F
Low: 41°F
Apr
64°
High: 78°F
Avg: 64°F
Low: 50°F
May
72°
High: 84°F
Avg: 72°F
Low: 59°F
Jun
75°
High: 87°F
Avg: 75°F
Low: 63°F
Jul
74°
High: 87°F
Avg: 74°F
Low: 62°F
Aug
68°
High: 82°F
Avg: 68°F
Low: 55°F
Sep
57°
High: 71°F
Avg: 57°F
Low: 42°F
Oct
46°
High: 60°F
Avg: 46°F
Low: 32°F
Nov
39°
High: 50°F
Avg: 39°F
Low: 27°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 3" 6" 8.8"
8.3"
8.35"
Jan
6.7"
6.67"
Feb
7.2"
7.16"
Mar
7.4"
7.43"
Apr
7.4"
7.38"
May
7.0"
7.00"
Jun
7.6"
7.58"
Jul
8.4"
8.42"
Aug
8.4"
8.43"
Sep
7.0"
7.04"
Oct
7.4"
7.43"
Nov
8.8"
8.79"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h10.5h11.5h13h14h14.5h14h13.5h12h11h10h9.5h
Jan: 7:06 AM – 4:54 PM · 9h 48m
Feb: 6:40 AM – 5:20 PM · 10h 41m
Mar: 6:08 AM – 5:52 PM · 11h 44m
Apr: 5:32 AM – 6:28 PM · 12h 56m
May: 5:02 AM – 6:58 PM · 13h 55m
Jun: 4:47 AM – 7:13 PM · 14h 27m
Jul: 4:53 AM – 7:07 PM · 14h 14m
Aug: 5:19 AM – 6:41 PM · 13h 23m
Sep: 5:54 AM – 6:06 PM · 12h 13m
Oct: 6:28 AM – 5:32 PM · 11h 03m
Nov: 6:59 AM – 5:01 PM · 10h 03m
Dec: 7:13 AM – 4:47 PM · 9h 33m
Daylight Longest: 14h 28m · Shortest: 9h 32m

Nearby Stations

Morristown Wfo, TN March 31 - November 4 Morristown Radio Wcrk, TN April 10 - October 28 Sevierville, TN April 6 - October 29 Newport 1 Nw, TN April 7 - October 29 Tazewell, TNApril 23 - October 19 Gatlinburg 2 Sw, TN April 17 - October 25

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