Hobart Bay, AK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hobart Bay, a community in Petersburg Borough County, Alaska.
Overnight
43°F
Heavy Rain
Rain. Cloudy, with a low around 43. Southeast wind 10 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Hobart Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Heavy Rain | 10 to 20 mph SE | 92% |
| Wednesday | 44°F | Heavy Rain Likely | 10 mph SE | 70% |
| Wednesday Night | 41°F | Light Rain | 10 to 15 mph SE | 89% |
| Thursday | 43°F | Light Rain | 10 to 15 mph E | 100% |
| Thursday Night | 40°F | Rain | 20 mph SE | 100% |
| Friday | 42°F | Rain | 20 mph SE | 100% |
| Friday Night | 38°F | Light Rain | 10 to 15 mph SE | 100% |
| Saturday | 39°F | Light Rain | 10 to 15 mph E | 77% |
| Saturday Night | 37°F | Rain And Snow | 10 to 15 mph NE | 100% |
| Sunday | 39°F | Rain And Snow | 10 to 15 mph SE | 100% |
| Sunday Night | 37°F | Light Rain | 10 to 15 mph SE | 92% |
| Monday | 41°F | Light Rain | 15 to 20 mph E | 79% |
| Monday Night | 38°F | Light Rain | 15 to 20 mph SE | 83% |
| Tuesday | 41°F | Rain And Snow | 15 mph SE | 100% |
Forecast source: National Weather Service (api.weather.gov) for Hobart Bay (57.418, -133.307). Updated through the day.
Growing snapshot for Hobart Bay
Last spring frost
Apr 29
First fall frost
Oct 17
Growing season
169 days
More local growing data for Hobart Bay: nearby ZIP 99833 weather · frost dates · planting calendar · Alaska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Petersburg 1, Ak (9.7 mi from Hobart Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.