Oregon Elections Calendar

	May 2025
				1	2 May: Last day to mai… May: Last day to mail ballots to voters without daily mail service. Friday, May 2nd, 2025 Last day to mail ballots to voters without daily mail service. (ORS 254.47) See more details •	3
4	5	6 May: Last day to dis… May: Last day to distribute county voters' pamphlet. Tuesday, May 6th, 2025 Last day to distribute county voters’ pamphlet. (ORS 251.315) See more details May: Last day to mai… May: Last day to mail ballots to voters. Tuesday, May 6th, 2025 Last day to mail ballots to voters. (ORS 254.47) See more details • •	7	8	9	10
11	12	13 May: Last day to con… May: Last day to conduct public certification test of vote tally system. Tuesday, May 13th, 2025 Last day to conduct public certification test of vote tally system. (ORS 254.235) See more details •	14	15 May: Last day absent… May: Last day absentee or replacement ballots are required to be mailed to voters. Thursday, May 15th, 2025 Last day absentee or replacement ballots are required to be mailed to voters. (ORS 247.307; 253.545; 254.470) See more details •	16	17
18	19	20 May: Election Day. C… May: Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours. Tuesday, May 20th, 2025 Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours. (ORS 254.47) See more details May: Last day for vo… May: Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day. Tuesday, May 20th, 2025 Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day. (ORS 254.470, 253.070) See more details May: Seven day campa… May: Seven day campaign finance transaction reporting ends. Tuesday, May 20th, 2025 Seven day campaign finance transaction reporting ends. (ORS 260.057) See more details • • •	21	22	23	24
25	26 No Mail Delivery: Me… No Mail Delivery: Memorial Day Monday, May 26th, 2025 Memorial Day (Federal Holiday) See more details •	27 May: Last day to rec… May: Last day to receive valid postmarked ballots by mail. Tuesday, May 27th, 2025 Last day to receive valid postmarked ballots by mail. (ORS 253.070; 254.470) See more details •	28 May: Last Day to for… May: Last Day to forward ballots. Wednesday, May 28th, 2025 Last Day to forward ballots. (ORS 253.070; 254.470) See more details •	29	30 State Initiative: Mo… State Initiative: Monthly initiative petition submission. Friday, May 30th, 2025 Monthly initiative petition submission. (ORS 250.105) See more details •	31

1

2

May: Last day to mai…
May: Last day to mail ballots to voters without daily mail service.

Friday, May 2nd, 2025

Last day to mail ballots to voters without daily mail service. (ORS 254.47)

See more details

3

4

5

6

May: Last day to dis…
May: Last day to distribute county voters' pamphlet.

Tuesday, May 6th, 2025

Last day to distribute county voters’ pamphlet. (ORS 251.315)

See more details
May: Last day to mai…
May: Last day to mail ballots to voters.

Tuesday, May 6th, 2025

Last day to mail ballots to voters. (ORS 254.47)

See more details

7

8

9

10

11

12

13

May: Last day to con…
May: Last day to conduct public certification test of vote tally system.

Tuesday, May 13th, 2025

Last day to conduct public certification test of vote tally system. (ORS 254.235)

See more details

14

15

May: Last day absent…
May: Last day absentee or replacement ballots are required to be mailed to voters.

Thursday, May 15th, 2025

Last day absentee or replacement ballots are required to be mailed to voters. (ORS 247.307; 253.545; 254.470)

See more details

16

17

18

19

20

May: Election Day. C…
May: Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours.

Tuesday, May 20th, 2025

Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours. (ORS 254.47)

See more details
May: Last day for vo…
May: Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day.

Tuesday, May 20th, 2025

Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day. (ORS 254.470, 253.070)

See more details
May: Seven day campa…
May: Seven day campaign finance transaction reporting ends.

Tuesday, May 20th, 2025

Seven day campaign finance transaction reporting ends. (ORS 260.057)

See more details

21

22

23

24

25

26

No Mail Delivery: Me…
No Mail Delivery: Memorial Day

Monday, May 26th, 2025

Memorial Day (Federal Holiday)

See more details

27

May: Last day to rec…
May: Last day to receive valid postmarked ballots by mail.

Tuesday, May 27th, 2025

Last day to receive valid postmarked ballots by mail. (ORS 253.070; 254.470)

See more details

28

May: Last Day to for…
May: Last Day to forward ballots.

Wednesday, May 28th, 2025

Last Day to forward ballots. (ORS 253.070; 254.470)

See more details

29

30

State Initiative: Mo…
State Initiative: Monthly initiative petition submission.

Friday, May 30th, 2025

Monthly initiative petition submission. (ORS 250.105)

See more details

31

	May 2025
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1	2 May: Last day to mai… May: Last day to mail ballots to voters without daily mail service. Friday, May 2nd, 2025 Last day to mail ballots to voters without daily mail service. (ORS 254.47) See more details •	3
4	5	6 May: Last day to dis… May: Last day to distribute county voters' pamphlet. Tuesday, May 6th, 2025 Last day to distribute county voters’ pamphlet. (ORS 251.315) See more details May: Last day to mai… May: Last day to mail ballots to voters. Tuesday, May 6th, 2025 Last day to mail ballots to voters. (ORS 254.47) See more details • •	7	8	9	10
11	12	13 May: Last day to con… May: Last day to conduct public certification test of vote tally system. Tuesday, May 13th, 2025 Last day to conduct public certification test of vote tally system. (ORS 254.235) See more details •	14	15 May: Last day absent… May: Last day absentee or replacement ballots are required to be mailed to voters. Thursday, May 15th, 2025 Last day absentee or replacement ballots are required to be mailed to voters. (ORS 247.307; 253.545; 254.470) See more details •	16	17
18	19	20 May: Election Day. C… May: Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours. Tuesday, May 20th, 2025 Election Day. County Clerks office open 7 am – 8 pm. Official dropsites open until 8 pm, for minimum of 8 hours. (ORS 254.47) See more details May: Last day for vo… May: Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day. Tuesday, May 20th, 2025 Last day for voter to return ballot. Ballots that are mailed must be postmarked by election day. Ballots deposited in an official drop box must be received by 8 pm on election day. (ORS 254.470, 253.070) See more details May: Seven day campa… May: Seven day campaign finance transaction reporting ends. Tuesday, May 20th, 2025 Seven day campaign finance transaction reporting ends. (ORS 260.057) See more details • • •	21	22	23	24
25	26 No Mail Delivery: Me… No Mail Delivery: Memorial Day Monday, May 26th, 2025 Memorial Day (Federal Holiday) See more details •	27 May: Last day to rec… May: Last day to receive valid postmarked ballots by mail. Tuesday, May 27th, 2025 Last day to receive valid postmarked ballots by mail. (ORS 253.070; 254.470) See more details •	28 May: Last Day to for… May: Last Day to forward ballots. Wednesday, May 28th, 2025 Last Day to forward ballots. (ORS 253.070; 254.470) See more details •	29	30 State Initiative: Mo… State Initiative: Monthly initiative petition submission. Friday, May 30th, 2025 Monthly initiative petition submission. (ORS 250.105) See more details •	31

Oregon Elections Calendar

May 2025