Places › Portland, OR › March
Portland in March
A shoulder month — score 64 of 100
Typical March days in Portland reach about 57°F with nights near 40°F; rain is frequent — about 18 days see some rain, usually in showers.
Avg high
57°F
1991–2020 normal
Avg low
40°F
1991–2020 normal
Rain total
3.97 in
in a typical March
Rain days
18
days with at least 0.01 in
Daylight
11h 46m
at mid-March, computed
What to pack for Portland in March
- An insulated coat, plus a hat and gloves for mornings.
- A waterproof shell and shoes you can soak — rain falls on about 18 days in a typical March, so plan an indoor anchor each day.
Every packing line is triggered by a number on this page — the rules are on How we pick.
March vs. the alternatives
The whole year in Portland
JAN
48°F
Rain 19 days
Daylight 9h 04mFEB
52°F
Rain 16 days
Daylight 10h 18mMAR
57°F
Rain 18 days
Daylight 11h 46mAPR
62°F
Rain 17 days
Daylight 13h 27mMAY
69°F
Rain 13 days
Daylight 14h 52mJUN
74°F
★ Best
Rain 9 days
Daylight 15h 40mJUL
82°F
Rain 4 days
Daylight 15h 21mAUG
82°F
Rain 4 days
Daylight 14h 07mSEP
77°F
★ Best
Rain 7 days
Daylight 12h 28mOCT
64°F
Rain 14 days
Daylight 10h 51mNOV
54°F
Rain 18 days
Daylight 9h 26mDEC
47°F
Rain 19 days
Daylight 8h 43m
48°F
Rain 19 days
Daylight 9h 04mFEB
52°F
Rain 16 days
Daylight 10h 18mMAR
57°F
Rain 18 days
Daylight 11h 46mAPR
62°F
Rain 17 days
Daylight 13h 27mMAY
69°F
Rain 13 days
Daylight 14h 52mJUN
74°F
★ Best
Rain 9 days
Daylight 15h 40mJUL
82°F
Rain 4 days
Daylight 15h 21mAUG
82°F
Rain 4 days
Daylight 14h 07mSEP
77°F
★ Best
Rain 7 days
Daylight 12h 28mOCT
64°F
Rain 14 days
Daylight 10h 51mNOV
54°F
Rain 18 days
Daylight 9h 26mDEC
47°F
Rain 19 days
Daylight 8h 43m
Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.