| 2026-10-19 | Stonyford California | Record low minimum temperature (provisional) | 1.7 C (35.1 F) | 1.1 C (2.0 F) | 32 | 15 of 100 (Routine) |
| 2026-10-20 | Kettleman City | Record low minimum temperature (provisional) | 1.7 C (35.1 F) | 1.6 C (2.9 F) | 56 | 28 of 100 (Routine) |
| 2026-10-21 | Fresno Yosemite Intl | Record low maximum temperature (provisional) | 17.8 C (64.0 F) | 0.5 C (0.9 F) | 40 | 20 of 100 (Routine) |
| 2026-10-21 | Parkfield California | Record low maximum temperature (provisional) | 16.7 C (62.1 F) | 2.2 C (4.0 F) | 21 | 13 of 100 (Routine) |
| 2026-10-21 | Rose Valley California | Record low maximum temperature (provisional) | 13.3 C (55.9 F) | 1.1 C (2.0 F) | 21 | 11 of 100 (Routine) |
| 2026-10-21 | Stonyford California | Record low maximum temperature (provisional) | 16.1 C (61.0 F) | 2.2 C (4.0 F) | 16 | 10 of 100 (Routine) |
| 2026-10-21 | Markley Cove | Record low minimum temperature (tie) (provisional) | 3.9 C (39.0 F) | tie | 1 | 1 of 100 (Routine) |
| 2026-10-22 | Lindsay | Record low maximum temperature (provisional) | 17.8 C (64.0 F) | 0.5 C (0.9 F) | 109 | 41 of 100 (Notable) |
| 2026-10-22 | Los Banos | Record low maximum temperature (provisional) | 17.8 C (64.0 F) | 0.5 C (0.9 F) | 40 | 22 of 100 (Routine) |
| 2026-10-22 | Pinnacles Np | Record low maximum temperature (provisional) | 15.6 C (60.1 F) | 0.5 C (0.9 F) | 40 | 21 of 100 (Routine) |
| 2026-10-22 | Chilao California | Record low maximum temperature (provisional) | 8.3 C (46.9 F) | 1.7 C (3.1 F) | 36 | 18 of 100 (Routine) |
| 2026-10-22 | Walker Pass California | Record low maximum temperature (provisional) | 10.6 C (51.1 F) | 4.4 C (7.9 F) | 25 | 17 of 100 (Routine) |
| 2026-10-22 | Hunter Mountain California | Record low maximum temperature (provisional) | 7.8 C (46.0 F) | 1.1 C (2.0 F) | 25 | 12 of 100 (Routine) |
| 2026-10-22 | Mill Creek (Anf) California | Record low maximum temperature (provisional) | 9.4 C (48.9 F) | 2.3 C (4.1 F) | 13 | 11 of 100 (Routine) |
| 2026-10-22 | Bear Peak California | Record low maximum temperature (provisional) | 5.0 C (41.0 F) | 1.1 C (2.0 F) | 13 | 9 of 100 (Routine) |
| 2026-10-22 | Friant Government Camp | Record low maximum temperature (tie) (provisional) | 17.2 C (63.0 F) | tie | 40 | 5 of 100 (Routine) |
| 2026-10-22 | Hernandez California | Record low maximum temperature (provisional) | 12.8 C (55.0 F) | 0.5 C (0.9 F) | 4 | 4 of 100 (Routine) |
| 2026-10-22 | Brooks California | Record low maximum temperature (tie) (provisional) | 16.7 C (62.1 F) | tie | 16 | 1 of 100 (Routine) |
| 2026-10-22 | Carrizo California | Record low maximum temperature (tie) (provisional) | 17.8 C (64.0 F) | tie | 13 | 1 of 100 (Routine) |
| 2026-10-22 | Rose Valley California | Record low maximum temperature (tie) (provisional) | 14.4 C (57.9 F) | tie | 16 | 1 of 100 (Routine) |
| 2026-10-22 | Saugus California | Record low maximum temperature (tie) (provisional) | 17.8 C (64.0 F) | tie | 16 | 1 of 100 (Routine) |
| 2026-10-23 | Aspendell | Record low maximum temperature (provisional) | 3.9 C (39.0 F) | 0.5 C (0.9 F) | 103 | 41 of 100 (Notable) |
| 2026-10-23 | Los Banos | Record low maximum temperature (provisional) | 15.6 C (60.1 F) | 1.6 C (2.9 F) | 69 | 32 of 100 (Routine) |
| 2026-10-23 | Cachuma Lake | Record low maximum temperature (provisional) | 17.2 C (63.0 F) | 2.2 C (4.0 F) | 52 | 26 of 100 (Routine) |
| 2026-10-23 | Chilao California | Record low maximum temperature (provisional) | 11.1 C (52.0 F) | 0.1 C (0.2 F) | 35 | 14 of 100 (Routine) |
| 2026-10-23 | Big Red Mountain | Record low minimum temperature (provisional) | -4.7 C (23.5 F) | 0.8 C (1.4 F) | 35 | 14 of 100 (Routine) |
| 2026-10-23 | Mud Ridge | Record low minimum temperature (provisional) | -1.7 C (28.9 F) | 0.1 C (0.2 F) | 24 | 11 of 100 (Routine) |
| 2026-10-23 | Marion Forks | Record low minimum temperature (provisional) | -1.7 C (28.9 F) | 0.1 C (0.2 F) | 25 | 11 of 100 (Routine) |
| 2026-10-23 | Lake Solano | Record low maximum temperature (provisional) | 17.2 C (63.0 F) | 0.6 C (1.1 F) | 13 | 10 of 100 (Routine) |
| 2026-10-23 | Dry Canyon Nevada | Record low maximum temperature (provisional) | 5.6 C (42.1 F) | 0.5 C (0.9 F) | 21 | 10 of 100 (Routine) |
| 2026-10-23 | Mckenzie | Record low minimum temperature (provisional) | -6.8 C (19.8 F) | 0.3 C (0.5 F) | 25 | 10 of 100 (Routine) |
| 2026-10-23 | Fountain Springs California | Record low maximum temperature (provisional) | 18.9 C (66.0 F) | 1.1 C (2.0 F) | 13 | 9 of 100 (Routine) |
| 2026-10-23 | Texas Springs Nevada | Record low maximum temperature (provisional) | 0.6 C (33.1 F) | 1.6 C (2.9 F) | 13 | 9 of 100 (Routine) |
| 2026-10-23 | Kettleman Hills California | Record low maximum temperature (provisional) | 17.8 C (64.0 F) | 0.5 C (0.9 F) | 13 | 8 of 100 (Routine) |
| 2026-10-23 | Walker Pass California | Record low maximum temperature (provisional) | 10.6 C (51.1 F) | 2.2 C (4.0 F) | 4 | 7 of 100 (Routine) |
| 2026-10-23 | Winters | Record low maximum temperature (tie) (provisional) | 17.2 C (63.0 F) | tie | 40 | 5 of 100 (Routine) |
| 2026-10-23 | Santiam Jct. | Record low minimum temperature (provisional) | -4.6 C (23.7 F) | 0.4 C (0.7 F) | 1 | 5 of 100 (Routine) |
| 2026-10-23 | Railroad Overpass | Record low minimum temperature (tie) (provisional) | -0.2 C (31.6 F) | tie | 24 | 2 of 100 (Routine) |
| 2026-10-23 | Mill Creek (Anf) California | Record low maximum temperature (tie) (provisional) | 11.1 C (52.0 F) | tie | 13 | 1 of 100 (Routine) |
| 2026-10-23 | Shadequarter California | Record low maximum temperature (tie) (provisional) | 10.0 C (50.0 F) | tie | 4 | 1 of 100 (Routine) |
| 2026-10-23 | Round Mountain Oregon | Record low minimum temperature (tie) (provisional) | -4.4 C (24.1 F) | tie | 13 | 1 of 100 (Routine) |
| 2026-10-24 | Three Lynx | Record low minimum temperature (provisional) | -1.1 C (30.0 F) | 1.1 C (2.0 F) | 100 | 43 of 100 (Notable) |
| 2026-10-24 | Eugene-Mahlon Sweet Fld | Record low minimum temperature (provisional) | -2.8 C (27.0 F) | 0.6 C (1.1 F) | 80 | 33 of 100 (Routine) |
| 2026-10-24 | Leaburg 1 SW | Record low minimum temperature (provisional) | 0.6 C (33.1 F) | 0.5 C (0.9 F) | 72 | 31 of 100 (Routine) |
| 2026-10-24 | Olympia AP | Record low minimum temperature (provisional) | -2.2 C (28.0 F) | 0.5 C (0.9 F) | 51 | 24 of 100 (Routine) |
| 2026-10-24 | Mckenzie | Record low minimum temperature (provisional) | -9.3 C (15.3 F) | 2.4 C (4.3 F) | 24 | 17 of 100 (Routine) |
| 2026-10-24 | Red Butte Oregon | Record low minimum temperature (provisional) | -8.9 C (16.0 F) | 0.6 C (1.1 F) | 36 | 16 of 100 (Routine) |
| 2026-10-24 | Illinois Valley Airport Oregon | Record low minimum temperature (provisional) | -4.4 C (24.1 F) | 1.1 C (2.0 F) | 32 | 15 of 100 (Routine) |
| 2026-10-24 | Toketee Oregon | Record low minimum temperature (provisional) | -3.9 C (25.0 F) | 0.6 C (1.1 F) | 31 | 14 of 100 (Routine) |
| 2026-10-24 | Somes Bar California | Record low minimum temperature (provisional) | 1.7 C (35.1 F) | 0.5 C (0.9 F) | 31 | 13 of 100 (Routine) |
| 2026-10-24 | Browns Well Oregon | Record low minimum temperature (provisional) | -8.3 C (17.1 F) | 0.5 C (0.9 F) | 28 | 12 of 100 (Routine) |
| 2026-10-24 | Colgate Oregon | Record low minimum temperature (provisional) | -9.4 C (15.1 F) | 0.5 C (0.9 F) | 24 | 12 of 100 (Routine) |
| 2026-10-24 | Crane Prairie Oregon | Record low minimum temperature (provisional) | -10.6 C (12.9 F) | 0.6 C (1.1 F) | 24 | 12 of 100 (Routine) |
| 2026-10-24 | Railroad Overpass | Record low minimum temperature (provisional) | -1.6 C (29.1 F) | 0.6 C (1.1 F) | 28 | 12 of 100 (Routine) |
| 2026-10-24 | Marion Forks | Record low minimum temperature (provisional) | -2.6 C (27.3 F) | 0.1 C (0.2 F) | 24 | 11 of 100 (Routine) |
| 2026-10-24 | Montague Siskiyou AP | Record low minimum temperature (provisional) | -5.6 C (21.9 F) | 0.7 C (1.3 F) | 1 | 8 of 100 (Routine) |
| 2026-10-24 | Toketee Falls | Record low minimum temperature (tie) (provisional) | -2.2 C (28.0 F) | tie | 52 | 5 of 100 (Routine) |
| 2026-10-24 | Pebble Oregon | Record low minimum temperature (provisional) | -3.9 C (25.0 F) | 0.6 C (1.1 F) | 1 | 4 of 100 (Routine) |
| 2026-10-24 | Troutdale | Record low minimum temperature (tie) (provisional) | -0.6 C (30.9 F) | tie | 20 | 3 of 100 (Routine) |
| 2026-10-24 | Lake Creek R.S. | Record low minimum temperature (tie) (provisional) | -8.6 C (16.5 F) | tie | 35 | 3 of 100 (Routine) |
| 2026-10-24 | Redmond AP | Record low minimum temperature (tie) (provisional) | -9.4 C (15.1 F) | tie | 24 | 3 of 100 (Routine) |
| 2026-10-24 | Portland WFO | Record low minimum temperature (tie) (provisional) | 2.2 C (36.0 F) | tie | 17 | 2 of 100 (Routine) |
| 2026-10-24 | Boulder Creek Oregon | Record low minimum temperature (tie) (provisional) | -3.9 C (25.0 F) | tie | 15 | 2 of 100 (Routine) |
| 2026-10-24 | Hehe 1 Oregon | Record low minimum temperature (tie) (provisional) | -7.2 C (19.0 F) | tie | 28 | 2 of 100 (Routine) |
| 2026-10-24 | Provolt Seed Orchard Oregon | Record low minimum temperature (tie) (provisional) | -3.9 C (25.0 F) | tie | 24 | 2 of 100 (Routine) |
| 2026-10-24 | Lacomb 3 NNE | Record low minimum temperature (tie) (provisional) | -0.6 C (30.9 F) | tie | 5 | 1 of 100 (Routine) |
| 2026-10-24 | Winchester | Record low minimum temperature (tie) (provisional) | 0.0 C (32.0 F) | tie | 1 | 0 of 100 (Routine) |
| 2026-10-25 | Fremont | Record low minimum temperature (provisional) | 7.2 C (45.0 F) | 0.6 C (1.1 F) | 21 | 11 of 100 (Routine) |
| 2026-10-25 | Markley Cove | Record low minimum temperature (provisional) | 1.1 C (34.0 F) | 1.7 C (3.1 F) | 1 | 11 of 100 (Routine) |
| 2026-10-25 | Winchester | Record low minimum temperature (tie) (provisional) | 0.0 C (32.0 F) | tie | 5 | 1 of 100 (Routine) |
| 2026-10-26 | Gold Beach Rs | Record low minimum temperature (provisional) | 1.1 C (34.0 F) | 1.1 C (2.0 F) | 56 | 27 of 100 (Routine) |
| 2026-10-27 | Mt Hamilton | Record low minimum temperature (tie) (provisional) | -0.6 C (30.9 F) | tie | 35 | 4 of 100 (Routine) |
| 2026-10-28 | Manzanita Lake California | Record low minimum temperature (provisional) | -5.6 C (21.9 F) | 1.2 C (2.2 F) | 29 | 14 of 100 (Routine) |
| 2026-10-28 | Cedarville | Record low minimum temperature (provisional) | -10.6 C (12.9 F) | 0.6 C (1.1 F) | 7 | 13 of 100 (Routine) |
| 2026-10-28 | Odell Lake-East | Record low minimum temperature (provisional) | -8.3 C (17.1 F) | 0.5 C (0.9 F) | 3 | 6 of 100 (Routine) |