Frost Dates for Newport, OR 97365

Last spring frost April 2 · First fall frost November 13 · 225 frost-free days · USDA Zone 9b

Frost probability for 97365

Frost10%50%90%
Spring (last frost)May 5April 2March 2
Fall (first frost)October 18November 13December 6

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (30.2 km away); the 50% date is the median year.

Month by month in Newport

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart peppers and eggplant indoors 8–10 weeks before your last frost (around April 2). Start tomatoes about two weeks later, 6–8 weeks before last frost.
MarchStart herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable.
AprilLast frost around April 2. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings.
MayFrost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini.
JuneSuccession plant lettuce and greens. Keep beds weeded and watered consistently.
JulyHarvest regularly to encourage production. Monitor for pests and disease.
AugustMidsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall.
SeptemberDirect sow carrots and beets for fall harvest. Start fall broccoli and kale indoors.
OctoberFirst fall frost approaching (around November 13). Transplant fall brassicas. Sow spinach, arugula, and radishes.
NovemberFirst frost around November 13. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season.
DecemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.

What grows in a 225-day season

Frequently Asked Questions

What is the last frost date for Newport, OR (ZIP 97365)?

The median last spring frost date for Newport, OR (ZIP code 97365) is around April 2. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area.

What is the first fall frost date in Newport, OR?

The median first fall frost date for Newport, OR is around November 13. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.

How long is the growing season in Newport, OR?

The frost-free growing season in Newport is about 225 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side.

What USDA hardiness zone is Newport, OR?

Based on frost date patterns, Newport falls approximately in 9b. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.

When should I start tomatoes indoors in Newport, OR?

Start tomato seeds indoors 6–8 weeks before your last frost date (around April 2). For Newport, that's roughly February 6 to February 20. Transplant outdoors 1–2 weeks after your last frost.

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