Lower Snake River Temperature Report for July 2025  
Generated 2025-08-01 13:18:08

  Anatone - Snake River Near Anatone (ANQW) Lower Granite Dam forebay (LWG) Lower Granite tailwater - Snake R. below dam (LGNW) Little Goose Dam forebay (LGSA) Little Goose Dam tailwater (Snake R. below Little Goose) (LGSW) Lower Monumental Dam forebay on Snake River (LMNA) Lower Monumental tailwater below the dam on Snake River (LMNW) Ice Harbor Dam forebay (IHRA) Ice Harbor tailwater- Snake R. below Goose Is. (IDSW)
Date Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05 Min Avg Max >68.05
07 01 68.8 70.1 71.5 24/24 65.3 65.5 65.7 0/24 65.7 65.9 66.2 0/24 65.7 66.2 66.5 0/24 65.0 65.5 66.1 0/24 66.0 66.5 66.7 0/24 66.4 66.8 67.1 0/24 66.8 67.0 67.4 0/24 66.9 67.4 68.1 2/24
07 02 69.6 70.9 72.3 24/24 65.0 65.2 65.5 0/24 65.2 65.6 65.9 0/24 65.6 66.2 66.8 0/24 65.1 65.4 65.6 0/24 66.2 66.4 66.7 0/24 66.5 66.7 66.8 0/24 66.9 67.1 67.3 0/24 67.3 67.5 67.7 0/24
07 03 69.4 70.8 72.2 24/24 64.8 65.1 65.7 0/24 65.0 65.3 65.6 0/24 65.6 66.3 67.5 0/24 64.8 65.5 66.2 0/24 66.3 66.5 67.1 0/24 66.5 66.8 67.1 0/24 67.5 68.0 68.5 9/24 67.4 68.2 68.8 15/24
07 04 69.3 69.9 71.2 24/24 65.1 65.6 66.0 0/24 65.6 65.9 66.1 0/24 67.1 67.7 68.0 0/24 66.2 66.8 67.2 0/24 66.3 66.8 67.4 0/24 66.5 67.0 67.2 0/24 68.1 68.4 68.8 24/24 68.1 68.4 68.7 24/24
07 05 67.9 68.9 70.0 20/24 65.6 66.0 66.4 0/24 65.9 66.3 66.5 0/24 66.9 67.6 68.1 2/24 66.6 66.8 67.1 0/24 66.3 66.6 67.0 0/24 66.5 66.7 67.0 0/24 68.2 68.5 68.8 24/24 68.1 68.6 69.0 24/24
07 06 68.2 69.5 70.8 24/24 65.9 66.1 66.3 0/24 66.3 66.5 66.7 0/24 66.8 67.8 68.1 2/24 66.8 67.1 67.6 0/24 66.6 66.9 67.2 0/24 66.8 66.9 67.1 0/24 68.0 68.3 68.6 22/24 68.3 68.6 69.0 24/24
07 07 69.0 70.4 71.9 24/24 65.9 66.2 66.8 0/24 66.3 66.6 67.0 0/24 66.8 67.7 68.8 7/24 66.6 67.0 67.5 0/24 66.9 67.4 67.7 0/24 66.8 67.3 67.8 0/24 67.8 68.0 68.2 10/24 68.1 68.4 68.8 24/24
07 08 70.1 71.5 72.9 24/24 65.7 66.0 66.4 0/24 66.3 66.6 67.0 0/24 66.9 67.6 68.3 3/24 66.8 67.1 67.6 0/24 67.5 67.7 68.0 0/24 67.4 67.8 68.3 6/24 67.7 68.0 68.3 9/24 68.0 68.5 69.0 22/24
07 09 71.0 72.0 73.0 24/24 65.1 65.8 66.3 0/24 65.6 66.1 66.4 0/24 67.1 67.6 68.1 1/24 66.6 66.9 67.3 0/24 67.2 67.6 67.9 0/24 67.7 67.9 68.1 2/24 67.8 68.1 68.4 15/24 68.1 68.4 68.9 24/24
07 10 70.9 71.9 73.0 24/24 65.2 65.8 66.5 0/24 65.7 66.1 66.5 0/24 66.9 67.6 68.3 7/24 66.4 66.8 67.2 0/24 67.4 67.7 68.1 1/24 67.6 68.0 68.5 13/24 68.0 68.3 68.8 23/24 68.3 68.6 69.0 24/24
07 11 71.5 72.4 73.5 24/24 65.8 66.3 66.7 0/24 66.6 66.8 67.0 0/24 68.3 68.9 69.3 24/24 67.2 68.1 68.9 15/24 68.5 68.9 69.3 24/24 68.6 68.9 69.3 24/24 68.7 69.3 69.7 24/24 68.8 69.6 70.2 24/24
07 12 71.4 72.6 73.7 24/24 66.1 67.1 67.9 0/24 67.0 67.4 67.8 0/24 68.8 69.3 69.7 24/24 68.3 68.5 68.9 24/24 67.8 68.2 68.9 18/24 68.4 68.7 69.0 24/24 69.2 69.5 69.8 24/24 69.4 69.9 70.4 24/24
07 13 72.0 73.3 74.6 24/24 66.8 67.1 67.5 0/24 67.5 67.7 67.9 0/24 68.0 68.6 69.1 23/24 68.0 68.3 68.6 22/24 67.8 68.1 68.4 13/24 68.4 68.6 68.9 24/24 69.2 69.5 69.7 24/24 69.7 70.1 70.7 24/24
07 14 73.2 74.1 75.2 24/24 66.2 66.8 67.3 0/24 67.1 67.4 67.6 0/24 67.5 68.3 69.0 19/24 67.5 67.9 68.3 8/24 68.1 68.4 68.7 24/24 68.5 68.8 69.1 24/24 69.3 69.5 70.0 24/24 69.6 70.0 70.4 24/24
07 15 72.5 73.5 74.2 24/24 65.9 66.5 67.2 0/24 66.7 67.1 67.5 0/24 67.8 68.8 71.1 22/24 67.4 68.0 68.7 12/24 68.5 69.6 70.8 24/24 68.8 69.7 70.5 24/24 69.6 70.0 70.5 24/24 69.6 70.6 71.4 24/24
07 16 71.9 72.9 74.0 24/24 66.8 67.2 67.8 0/24 67.2 67.6 68.0 0/24 69.0 71.1 72.1 24/24 68.9 69.6 70.2 24/24 69.7 70.8 72.1 24/24 70.0 70.4 70.7 24/24 70.0 70.4 70.7 24/24 70.8 71.2 71.5 24/24
07 17 72.0 73.1 74.2 24/24 67.6 68.0 68.7 9/24 68.0 68.3 68.6 19/24 68.5 69.6 70.5 24/24 68.7 69.3 69.7 24/24 68.9 69.2 69.5 24/24 69.4 69.8 70.0 24/24 70.2 70.5 70.8 24/24 70.6 71.0 71.5 24/24
07 18 72.4 73.4 74.5 24/24 67.2 67.7 68.3 1/24 68.0 68.2 68.4 20/24 68.8 69.1 69.5 24/24 68.4 68.7 69.1 24/24 68.6 69.1 69.4 24/24 69.3 69.5 69.7 24/24 70.1 70.4 70.8 24/24 70.3 70.8 71.3 24/24
07 19 72.7 73.5 74.4 24/24 66.7 67.5 68.4 3/24 67.6 67.8 68.1 3/24 68.2 68.5 69.1 24/24 67.9 68.1 68.3 14/24 69.0 69.3 70.1 24/24 69.3 69.6 69.8 24/24 70.2 70.6 71.3 24/24 70.2 70.7 71.1 24/24
07 20 72.3 72.8 73.3 24/24 66.8 67.3 68.2 2/24 67.5 67.8 68.0 0/24 68.8 69.5 70.0 24/24 68.2 68.8 69.2 24/24 70.1 70.4 70.8 24/24 69.8 70.1 70.3 24/24 71.0 71.4 71.8 24/24 70.9 71.3 71.8 24/24
07 21 71.3 71.8 72.5 24/24 67.1 67.6 68.2 2/24 67.8 68.3 68.6 20/24 69.7 70.2 70.7 24/24 68.9 69.4 70.1 24/24 70.0 70.3 70.8 24/24 70.1 70.2 70.6 24/24 71.0 71.2 71.5 24/24 71.2 71.4 71.7 24/24
07 22 70.9 71.5 72.4 24/24 67.3 67.9 68.4 6/24 68.2 68.4 68.5 24/24 69.9 70.4 70.7 24/24 69.3 69.8 70.1 24/24 69.1 69.5 70.3 24/24 69.6 69.9 70.2 24/24 70.7 70.9 71.1 24/24 70.9 71.3 71.8 24/24
07 23 71.2 72.3 73.8 24/24 66.8 67.8 68.6 9/24 68.1 68.3 68.5 24/24 69.0 69.6 70.4 24/24 69.2 69.5 70.0 24/24 69.0 69.1 69.3 24/24 69.5 69.7 70.0 24/24 70.3 70.6 70.9 24/24 70.8 71.1 71.5 24/24
07 24 72.1 73.2 74.6 24/24 66.8 67.5 68.2 2/24 67.6 68.2 68.7 18/24 68.6 69.1 69.9 24/24 68.9 69.4 69.9 24/24 69.1 69.6 69.8 24/24 69.3 69.7 70.1 24/24 70.3 70.5 70.7 24/24 70.5 71.0 71.7 24/24
07 25 72.7 73.6 74.9 24/24 66.2 66.8 68.0 0/24 67.0 67.3 67.7 0/24 68.2 68.5 68.9 24/24 68.4 68.7 69.0 24/24 69.7 69.8 70.0 24/24 69.7 69.9 70.1 24/24 70.4 70.6 71.2 24/24 70.4 70.8 71.2 24/24
07 26 72.6 73.5 74.7 24/24 66.4 67.4 68.5 3/24 67.2 67.4 67.8 0/24 68.8 69.4 70.0 24/24 68.6 69.2 69.7 24/24 70.1 70.5 70.7 24/24 69.9 70.2 70.6 24/24 70.7 71.1 71.8 24/24 70.6 71.3 72.0 24/24
07 27 72.5 73.6 74.8 24/24 67.5 68.2 69.1 12/24 67.7 68.0 68.3 15/24 69.7 70.0 70.6 24/24 69.4 69.8 70.2 24/24 69.7 70.0 70.6 24/24 70.0 70.2 70.4 24/24 70.7 71.0 71.2 24/24 70.9 71.3 71.8 24/24
07 28 72.9 74.1 75.6 24/24 67.9 68.7 69.1 23/24 68.3 68.5 68.7 24/24 69.8 70.3 70.9 24/24 69.7 70.2 70.7 24/24 69.8 70.1 70.3 24/24 70.1 70.3 70.5 24/24 71.1 71.4 71.8 24/24 71.2 71.7 72.3 24/24
07 29 72.9 74.2 75.4 24/24 68.0 68.6 69.5 23/24 68.3 68.7 69.1 24/24 69.2 69.8 70.5 24/24 69.8 70.1 70.4 24/24 69.8 70.5 71.0 24/24 70.2 70.6 70.9 24/24 71.2 71.4 71.8 24/24 71.4 71.9 72.6 24/24
07 30 73.7 74.7 76.0 24/24 68.1 68.4 69.0 24/24 68.7 68.9 69.1 24/24 69.0 69.4 69.8 24/24 69.5 69.7 70.0 24/24 70.3 70.6 70.9 24/24 70.4 70.6 71.0 24/24 71.2 71.4 71.6 24/24 71.4 71.9 72.3 24/24
07 31 74.1 74.9 75.8 24/24 67.8 68.2 69.3 15/24 68.6 68.7 68.8 24/24 68.9 69.7 70.8 24/24 69.4 69.6 69.9 24/24 70.5 70.7 70.9 24/24 70.4 70.7 71.0 24/24 71.3 71.6 71.8 24/24 71.5 71.9 72.3 24/24
>68.05 30 31 31 740/
744
1 5 14 134/
744
6 10 12 239/
744
18 21 27 518/
744
16 19 21 455/
744
19 21 22 488/
744
21 21 24 525/
744
23 26 29 640/
744
27 29 30 687/
744

Temperature in Degrees Fahrenheit
<32 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 >86

Bold, red text denotes values above 68.05°F.
--- indicates No Data

NOTICE: This report is based on raw, unverified data.