When is the last frost in Pflugerville, TX?

The average last spring frost (50% probability of 32°F) in Pflugerville is around March 11, based on NOAA/NCEI 1991–2020 normals at the Austin Great Hills, TX station (10.4 mi away). Half of years it falls outside that date, so wait 1–2 weeks past it before setting out frost-tender plants.

When is the first fall frost in Pflugerville?

The average first fall frost in Pflugerville, TX is around November 20, giving roughly a 254-day frost-free growing season.

What planting zone is Pflugerville, TX?

Pflugerville is in USDA plant hardiness zone 9a (average annual extreme minimum temperature 20 to 25°F), from the 2023 USDA Plant Hardiness Zone Map.

What is the weather like in Pflugerville?

In Pflugerville, TX the warmest month is August (avg high 97.8°F) and the coldest is January (avg low 41.8°F). It averages about 36.3″ of precipitation a year and 0.2″ of snow.

Home › Texas › Pflugerville

Pflugerville, TX Planting Calendar & Frost Dates

USDA hardiness zone 9a · ZIP 78660 · elevation 204′ · NOAA & USDA data

Pflugerville is in USDA hardiness zone 9a (winters can dip to 20 to 25°F), with a growing season of about 254 days between the average last spring frost (March 11) and first fall frost (November 20). The warmest month is August (avg high 97.8°F); the coldest is January (avg low 41.8°F). It averages 36.3″ of precipitation a year and 0.2″ of snow, mostly mid-winter. Start cool-season crops several weeks before the last frost; wait until after it for tomatoes, peppers and other tender crops.

Hardiness zone

min temp 20 to 25°F

Last spring frost

March 11

avg (50% prob, 32°F)

First fall frost

November 20

avg (50% prob, 32°F)

Growing season

254 days

frost-free window

Warmest month

August

avg high 97.8°F

Month-by-month typical weather in Pflugerville

Average conditions from the NOAA/NCEI 1991–2020 U.S. Climate Normals at Austin-camp Mabry, TX (12.8 mi away). Temperatures °F, precipitation & snow in inches.

Month	Avg high	Avg low	Mean	Precip (in)	Snow (in)
January	62.5	41.8	52.2	2.6	0
February	66.5	45.8	56.1	1.9	0.2
March	73.3	52.2	62.8	2.9	0
April	80.3	58.9	69.6	2.4	0
May	86.9	66.8	76.8	5	0
June	93.2	72.9	83	3.7	0
July	96.6	75	85.8	2	0
August	97.8	75.1	86.5	2.7	0
September	91.4	70.1	80.8	3.5	0
October	82.5	60.8	71.6	3.9	0
November	71.5	50.5	61	2.9	0
December	63.9	43.4	53.6	2.7	0

What to plant when in Pflugerville

Crop	Season	What to do & when
Tomatoes	warm	Start seeds indoors: January 28 · Transplant out: March 18
Peppers	warm	Start seeds indoors: January 14 · Transplant out: March 25
Cucumbers	warm	Direct sow: March 18
Zucchini / squash	warm	Direct sow: March 18
Bush beans	warm	Direct sow: March 18
Sweet corn	warm	Direct sow: March 18
Basil	warm	Transplant out: March 18
Peas	cool	Sow (spring): February 4 · Sow (fall): September 25
Spinach	cool	Sow (spring): January 28 · Sow (fall): September 25
Lettuce	cool	Sow (spring): February 11 · Sow (fall): September 25
Kale	cool	Transplant (spring): February 18 · Sow (fall): September 11
Broccoli	cool	Transplant (spring): February 25
Carrots	cool	Sow (spring): February 18 · Sow (fall): September 11
Onions	cool	Transplant (spring): February 11
Potatoes	cool	Plant seed potatoes: February 25
Radishes	cool	Sow (spring): February 11 · Sow (fall): October 9

Dates are computed from Pflugerville's average frost dates using standard cool-/warm-season timing. They're a starting point — a cold spring, a warm microclimate, or a fast-maturing variety can shift them by a week or two.

Want the exact dates for your yard? →
Look up your precise ZIP-code frost dates and a full 26-crop planting calendar on our free interactive tool.
Open the frost & planting tool

🌾 Get a frost reminder

One email in early spring and early fall with the dates for your area. No spam.

Gear that helps you plant on time

Some links below are Amazon affiliate links (tag theboringthin-20). If you buy through them we may earn a small commission at no extra cost to you — it keeps this almanac free. We only list generic, genuinely-useful categories.

Soil thermometer →Know when the ground is warm enough to sow — the honest signal, not the calendar.Seed-starting trays + dome →Start tomatoes & peppers indoors on the schedule below.Seedling heat mat →Warms the soil for faster, more even germination indoors.Floating row cover / frost cloth →Buys you 4–8°F to beat an early or late frost.Raised garden bed kit →Warms and drains faster in spring than in-ground soil.Garden gloves →Basic kit for transplant day.

Nearby cities in Texas

Round Rock, TX Cedar Park, TX Austin, TX Georgetown, TX San Marcos, TX Killeen, TX Temple, TX New Braunfels, TX

Sources & method. Hardiness zone: 2023 USDA Plant Hardiness Zone Map (PRISM Climate Group, Oregon State University). Frost dates & growing season: NOAA/NCEI 1991–2020 U.S. Climate Normals, nearest station with published freeze normals — Austin Great Hills, TX, 10.4 mi (confidence: medium). Monthly weather normals: Austin-camp Mabry, TX, 12.8 mi (confidence: medium). ZIP centroid from U.S. Census 2023 ZCTA data. Frost dates are the 50%-probability date — half of years frost occurs outside the stated date. Nothing here is invented; where the nearest station is far, we say so. Last updated 2026-07-22.